id	sid	tid	token	lemma	pos
gi-2569	1	1	new	new	ADJ
gi-2569	1	2	gnss	gnss	NOUN
gi-2569	1	3	tomography	tomography	NOUN
gi-2569	1	4	of	of	ADP
gi-2569	1	5	the	the	DET
gi-2569	1	6	atmosphere	atmosphere	NOUN
gi-2569	1	7	method	method	NOUN
gi-2569	1	8	–	–	PUNCT
gi-2569	1	9	proposal	proposal	NOUN
gi-2569	1	10	and	and	CCONJ
gi-2569	1	11	testing	test	VERB
gi-2569	1	12	michal	michal	PROPN
gi-2569	1	13	kačmařík1	kačmařík1	PROPN
gi-2569	1	14	,	,	PUNCT
gi-2569	1	15	lukáš	lukáš	ADJ
gi-2569	1	16	rapant2	rapant2	NOUN
gi-2569	1	17	1institute	1institute	NUM
gi-2569	1	18	of	of	ADP
gi-2569	1	19	geoinformatics	geoinformatic	NOUN
gi-2569	1	20	faculty	faculty	NOUN
gi-2569	1	21	of	of	ADP
gi-2569	1	22	mining	mining	NOUN
gi-2569	1	23	and	and	CCONJ
gi-2569	1	24	geology	geology	NOUN
gi-2569	1	25	všb	všb	NOUN
gi-2569	1	26	–	–	PUNCT
gi-2569	1	27	technical	technical	ADJ
gi-2569	1	28	university	university	PROPN
gi-2569	1	29	of	of	ADP
gi-2569	1	30	ostrava	ostrava	PROPN
gi-2569	1	31	17	17	NUM
gi-2569	1	32	.	.	PUNCT
gi-2569	2	1	listopadu	listopadu	ADJ
gi-2569	2	2	15	15	NUM
gi-2569	2	3	,	,	PUNCT
gi-2569	2	4	708	708	NUM
gi-2569	2	5	00	00	NUM
gi-2569	2	6	,	,	PUNCT
gi-2569	2	7	ostrava	ostrava	PROPN
gi-2569	2	8	-	-	PUNCT
gi-2569	2	9	poruba	poruba	PROPN
gi-2569	2	10	,	,	PUNCT
gi-2569	2	11	czech	czech	PROPN
gi-2569	2	12	republic	republic	NOUN
gi-2569	2	13	michal.kacmarik@vsb.cz	michal.kacmarik@vsb.cz	PROPN
gi-2569	3	1	2department	2department	NUM
gi-2569	3	2	of	of	ADP
gi-2569	3	3	applied	apply	VERB
gi-2569	3	4	mathematics	mathematic	NOUN
gi-2569	3	5	faculty	faculty	NOUN
gi-2569	3	6	of	of	ADP
gi-2569	3	7	electrical	electrical	ADJ
gi-2569	3	8	engineering	engineering	NOUN
gi-2569	3	9	and	and	CCONJ
gi-2569	3	10	computer	computer	NOUN
gi-2569	3	11	science	science	NOUN
gi-2569	3	12	všb	všb	NOUN
gi-2569	3	13	–	–	PUNCT
gi-2569	3	14	technical	technical	ADJ
gi-2569	3	15	university	university	PROPN
gi-2569	3	16	of	of	ADP
gi-2569	3	17	ostrava	ostrava	PROPN
gi-2569	3	18	17	17	NUM
gi-2569	3	19	.	.	PUNCT
gi-2569	4	1	listopadu	listopadu	ADJ
gi-2569	4	2	15	15	NUM
gi-2569	4	3	,	,	PUNCT
gi-2569	4	4	708	708	NUM
gi-2569	4	5	00	00	NUM
gi-2569	4	6	,	,	PUNCT
gi-2569	4	7	ostrava	ostrava	PROPN
gi-2569	4	8	-	-	PUNCT
gi-2569	4	9	poruba	poruba	PROPN
gi-2569	4	10	,	,	PUNCT
gi-2569	4	11	czech	czech	PROPN
gi-2569	4	12	republic	republic	NOUN
gi-2569	4	13	lukas.rapant@vsb.cz	lukas.rapant@vsb.cz	PROPN
gi-2569	4	14	abstract	abstract	ADJ
gi-2569	4	15	paper	paper	NOUN
gi-2569	4	16	is	be	AUX
gi-2569	4	17	focused	focus	VERB
gi-2569	4	18	on	on	ADP
gi-2569	4	19	gnss	gnss	NOUN
gi-2569	4	20	meteorology	meteorology	NOUN
gi-2569	4	21	which	which	PRON
gi-2569	4	22	is	be	AUX
gi-2569	4	23	generally	generally	ADV
gi-2569	4	24	used	use	VERB
gi-2569	4	25	for	for	ADP
gi-2569	4	26	the	the	DET
gi-2569	4	27	determination	determination	NOUN
gi-2569	4	28	of	of	ADP
gi-2569	4	29	water	water	NOUN
gi-2569	4	30	vapour	vapour	NOUN
gi-2569	4	31	distribution	distribution	NOUN
gi-2569	4	32	in	in	ADP
gi-2569	4	33	the	the	DET
gi-2569	4	34	atmosphere	atmosphere	NOUN
gi-2569	4	35	from	from	ADP
gi-2569	4	36	gnss	gnss	NOUN
gi-2569	4	37	measurements	measurement	NOUN
gi-2569	4	38	.	.	PUNCT
gi-2569	5	1	water	water	NOUN
gi-2569	5	2	vapour	vapour	NOUN
gi-2569	5	3	in	in	ADP
gi-2569	5	4	the	the	DET
gi-2569	5	5	atmosphere	atmosphere	NOUN
gi-2569	5	6	is	be	AUX
gi-2569	5	7	an	an	DET
gi-2569	5	8	important	important	ADJ
gi-2569	5	9	parameter	parameter	NOUN
gi-2569	5	10	which	which	PRON
gi-2569	5	11	influences	influence	VERB
gi-2569	5	12	the	the	DET
gi-2569	5	13	state	state	NOUN
gi-2569	5	14	and	and	CCONJ
gi-2569	5	15	development	development	NOUN
gi-2569	5	16	of	of	ADP
gi-2569	5	17	the	the	DET
gi-2569	5	18	weather	weather	NOUN
gi-2569	5	19	.	.	PUNCT
gi-2569	6	1	at	at	ADP
gi-2569	6	2	first	first	ADV
gi-2569	6	3	,	,	PUNCT
gi-2569	6	4	the	the	DET
gi-2569	6	5	paper	paper	NOUN
gi-2569	6	6	presents	present	VERB
gi-2569	6	7	basics	basic	NOUN
gi-2569	6	8	of	of	ADP
gi-2569	6	9	the	the	DET
gi-2569	6	10	gnss	gnss	NOUN
gi-2569	6	11	meteorology	meteorology	NOUN
gi-2569	6	12	and	and	CCONJ
gi-2569	6	13	tomography	tomography	NOUN
gi-2569	6	14	of	of	ADP
gi-2569	6	15	the	the	DET
gi-2569	6	16	atmosphere	atmosphere	NOUN
gi-2569	6	17	and	and	CCONJ
gi-2569	6	18	subsequently	subsequently	ADV
gi-2569	6	19	introduces	introduce	VERB
gi-2569	6	20	a	a	DET
gi-2569	6	21	new	new	ADJ
gi-2569	6	22	gnss	gnss	NOUN
gi-2569	6	23	tomography	tomography	NOUN
gi-2569	6	24	method	method	NOUN
gi-2569	6	25	which	which	PRON
gi-2569	6	26	does	do	AUX
gi-2569	6	27	n't	not	PART
gi-2569	6	28	require	require	VERB
gi-2569	6	29	an	an	DET
gi-2569	6	30	extensive	extensive	ADJ
gi-2569	6	31	network	network	NOUN
gi-2569	6	32	of	of	ADP
gi-2569	6	33	gnss	gnss	NOUN
gi-2569	6	34	receivers	receiver	NOUN
gi-2569	6	35	,	,	PUNCT
gi-2569	6	36	but	but	CCONJ
gi-2569	6	37	uses	use	VERB
gi-2569	6	38	only	only	ADV
gi-2569	6	39	a	a	DET
gi-2569	6	40	few	few	ADJ
gi-2569	6	41	receivers	receiver	NOUN
gi-2569	6	42	situated	situate	VERB
gi-2569	6	43	in	in	ADP
gi-2569	6	44	a	a	DET
gi-2569	6	45	line	line	NOUN
gi-2569	6	46	.	.	PUNCT
gi-2569	7	1	after	after	ADP
gi-2569	7	2	a	a	DET
gi-2569	7	3	theoretical	theoretical	ADJ
gi-2569	7	4	concept	concept	NOUN
gi-2569	7	5	describing	describe	VERB
gi-2569	7	6	this	this	DET
gi-2569	7	7	method	method	NOUN
gi-2569	7	8	and	and	CCONJ
gi-2569	7	9	used	use	VERB
gi-2569	7	10	mathematical	mathematical	ADJ
gi-2569	7	11	background	background	NOUN
gi-2569	7	12	,	,	PUNCT
gi-2569	7	13	the	the	DET
gi-2569	7	14	results	result	NOUN
gi-2569	7	15	from	from	ADP
gi-2569	7	16	a	a	DET
gi-2569	7	17	real	real	ADJ
gi-2569	7	18	experiment	experiment	NOUN
gi-2569	7	19	are	be	AUX
gi-2569	7	20	shown	show	VERB
gi-2569	7	21	and	and	CCONJ
gi-2569	7	22	discussed	discuss	VERB
gi-2569	7	23	.	.	PUNCT
gi-2569	8	1	unfortunately	unfortunately	ADV
gi-2569	8	2	the	the	DET
gi-2569	8	3	results	result	NOUN
gi-2569	8	4	indicate	indicate	VERB
gi-2569	8	5	that	that	SCONJ
gi-2569	8	6	presented	present	VERB
gi-2569	8	7	method	method	NOUN
gi-2569	8	8	is	be	AUX
gi-2569	8	9	not	not	PART
gi-2569	8	10	able	able	ADJ
gi-2569	8	11	to	to	PART
gi-2569	8	12	provide	provide	VERB
gi-2569	8	13	credible	credible	ADJ
gi-2569	8	14	outputs	output	NOUN
gi-2569	8	15	.	.	PUNCT
gi-2569	9	1	possibly	possibly	ADV
gi-2569	9	2	the	the	DET
gi-2569	9	3	main	main	ADJ
gi-2569	9	4	problem	problem	NOUN
gi-2569	9	5	lies	lie	VERB
gi-2569	9	6	in	in	ADP
gi-2569	9	7	an	an	DET
gi-2569	9	8	insufficient	insufficient	ADJ
gi-2569	9	9	number	number	NOUN
gi-2569	9	10	of	of	ADP
gi-2569	9	11	available	available	ADJ
gi-2569	9	12	signals	signal	NOUN
gi-2569	9	13	from	from	ADP
gi-2569	9	14	current	current	ADJ
gi-2569	9	15	global	global	ADJ
gi-2569	9	16	navigation	navigation	NOUN
gi-2569	9	17	satellite	satellite	NOUN
gi-2569	9	18	systems	system	NOUN
gi-2569	9	19	(	(	PUNCT
gi-2569	9	20	gps	gps	NOUN
gi-2569	9	21	and	and	CCONJ
gi-2569	9	22	glonass	glonass	NOUN
gi-2569	9	23	)	)	PUNCT
gi-2569	9	24	where	where	SCONJ
gi-2569	9	25	the	the	DET
gi-2569	9	26	improvement	improvement	NOUN
gi-2569	9	27	could	could	AUX
gi-2569	9	28	be	be	AUX
gi-2569	9	29	expected	expect	VERB
gi-2569	9	30	after	after	ADP
gi-2569	9	31	the	the	DET
gi-2569	9	32	start	start	NOUN
gi-2569	9	33	of	of	ADP
gi-2569	9	34	galileo	galileo	NOUN
gi-2569	9	35	and	and	CCONJ
gi-2569	9	36	compass	compass	ADJ
gi-2569	9	37	.	.	PUNCT
gi-2569	10	1	potential	potential	ADJ
gi-2569	10	2	ways	way	NOUN
gi-2569	10	3	how	how	SCONJ
gi-2569	10	4	to	to	PART
gi-2569	10	5	improve	improve	VERB
gi-2569	10	6	the	the	DET
gi-2569	10	7	results	result	NOUN
gi-2569	10	8	without	without	ADP
gi-2569	10	9	increasing	increase	VERB
gi-2569	10	10	the	the	DET
gi-2569	10	11	number	number	NOUN
gi-2569	10	12	of	of	ADP
gi-2569	10	13	satellites	satellite	NOUN
gi-2569	10	14	are	be	AUX
gi-2569	10	15	outlined	outline	VERB
gi-2569	10	16	in	in	ADP
gi-2569	10	17	the	the	DET
gi-2569	10	18	last	last	ADJ
gi-2569	10	19	section	section	NOUN
gi-2569	10	20	.	.	PUNCT
gi-2569	11	1	keywords	keyword	NOUN
gi-2569	11	2	:	:	PUNCT
gi-2569	11	3	gnss	gnss	NOUN
gi-2569	11	4	tomography	tomography	NOUN
gi-2569	11	5	,	,	PUNCT
gi-2569	11	6	gnss	gnss	NOUN
gi-2569	11	7	meteorology	meteorology	NOUN
gi-2569	11	8	,	,	PUNCT
gi-2569	11	9	slant	slant	ADJ
gi-2569	11	10	wet	wet	ADJ
gi-2569	11	11	delay	delay	NOUN
gi-2569	11	12	1	1	NUM
gi-2569	11	13	.	.	PUNCT
gi-2569	11	14	introduction	introduction	NOUN
gi-2569	11	15	signal	signal	NOUN
gi-2569	11	16	from	from	ADP
gi-2569	11	17	the	the	DET
gi-2569	11	18	gnss	gnss	NOUN
gi-2569	11	19	satellite	satellite	NOUN
gi-2569	11	20	is	be	AUX
gi-2569	11	21	during	during	ADP
gi-2569	11	22	its	its	PRON
gi-2569	11	23	path	path	NOUN
gi-2569	11	24	through	through	ADP
gi-2569	11	25	the	the	DET
gi-2569	11	26	atmosphere	atmosphere	NOUN
gi-2569	11	27	influenced	influence	VERB
gi-2569	11	28	by	by	ADP
gi-2569	11	29	troposphere	troposphere	NOUN
gi-2569	11	30	and	and	CCONJ
gi-2569	11	31	ionosphere	ionosphere	NOUN
gi-2569	11	32	.	.	PUNCT
gi-2569	12	1	the	the	DET
gi-2569	12	2	influence	influence	NOUN
gi-2569	12	3	of	of	ADP
gi-2569	12	4	the	the	DET
gi-2569	12	5	ionosphere	ionosphere	NOUN
gi-2569	12	6	is	be	AUX
gi-2569	12	7	possible	possible	ADJ
gi-2569	12	8	to	to	PART
gi-2569	12	9	eliminate	eliminate	VERB
gi-2569	12	10	from	from	ADP
gi-2569	12	11	the	the	DET
gi-2569	12	12	gnss	gnss	NOUN
gi-2569	12	13	measurements	measurement	NOUN
gi-2569	12	14	using	use	VERB
gi-2569	12	15	a	a	DET
gi-2569	12	16	suitable	suitable	ADJ
gi-2569	12	17	method	method	NOUN
gi-2569	12	18	of	of	ADP
gi-2569	12	19	dual	dual	ADJ
gi-2569	12	20	-	-	PUNCT
gi-2569	12	21	frequency	frequency	NOUN
gi-2569	12	22	data	datum	NOUN
gi-2569	12	23	processing	processing	NOUN
gi-2569	12	24	.	.	PUNCT
gi-2569	13	1	the	the	DET
gi-2569	13	2	troposphere	troposphere	NOUN
gi-2569	13	3	can	can	AUX
gi-2569	13	4	not	not	PART
gi-2569	13	5	be	be	AUX
gi-2569	13	6	simply	simply	ADV
gi-2569	13	7	eliminated	eliminate	VERB
gi-2569	13	8	and	and	CCONJ
gi-2569	13	9	,	,	PUNCT
gi-2569	13	10	due	due	ADP
gi-2569	13	11	to	to	ADP
gi-2569	13	12	its	its	PRON
gi-2569	13	13	dependence	dependence	NOUN
gi-2569	13	14	on	on	ADP
gi-2569	13	15	the	the	DET
gi-2569	13	16	variable	variable	ADJ
gi-2569	13	17	amount	amount	NOUN
gi-2569	13	18	of	of	ADP
gi-2569	13	19	water	water	NOUN
gi-2569	13	20	vapour	vapour	NOUN
gi-2569	13	21	in	in	ADP
gi-2569	13	22	the	the	DET
gi-2569	13	23	atmosphere	atmosphere	NOUN
gi-2569	13	24	,	,	PUNCT
gi-2569	13	25	it	it	PRON
gi-2569	13	26	can	can	AUX
gi-2569	13	27	not	not	PART
gi-2569	13	28	be	be	AUX
gi-2569	13	29	modelled	model	VERB
gi-2569	13	30	with	with	ADP
gi-2569	13	31	sufficient	sufficient	ADJ
gi-2569	13	32	accuracy	accuracy	NOUN
gi-2569	13	33	based	base	VERB
gi-2569	13	34	on	on	ADP
gi-2569	13	35	external	external	ADJ
gi-2569	13	36	data	datum	NOUN
gi-2569	13	37	.	.	PUNCT
gi-2569	14	1	however	however	ADV
gi-2569	14	2	,	,	PUNCT
gi-2569	14	3	it	it	PRON
gi-2569	14	4	is	be	AUX
gi-2569	14	5	possible	possible	ADJ
gi-2569	14	6	to	to	PART
gi-2569	14	7	determine	determine	VERB
gi-2569	14	8	the	the	DET
gi-2569	14	9	troposphere	troposphere	NOUN
gi-2569	14	10	and	and	CCONJ
gi-2569	14	11	thus	thus	ADV
gi-2569	14	12	also	also	ADV
gi-2569	14	13	the	the	DET
gi-2569	14	14	water	water	NOUN
gi-2569	14	15	vapour	vapour	NOUN
gi-2569	14	16	from	from	ADP
gi-2569	14	17	gnss	gnss	NOUN
gi-2569	14	18	measurements	measurement	NOUN
gi-2569	14	19	.	.	PUNCT
gi-2569	15	1	currently	currently	ADV
gi-2569	15	2	used	use	VERB
gi-2569	15	3	methods	method	NOUN
gi-2569	15	4	for	for	ADP
gi-2569	15	5	atmospheric	atmospheric	ADJ
gi-2569	15	6	water	water	NOUN
gi-2569	15	7	vapour	vapour	NOUN
gi-2569	15	8	determination	determination	NOUN
gi-2569	15	9	(	(	PUNCT
gi-2569	15	10	e.g.	e.g.	ADV
gi-2569	15	11	meteorological	meteorological	ADJ
gi-2569	15	12	radiosondes	radiosonde	NOUN
gi-2569	15	13	,	,	PUNCT
gi-2569	15	14	remote	remote	ADJ
gi-2569	15	15	sensing	sense	VERB
gi-2569	15	16	satellites	satellite	NOUN
gi-2569	15	17	,	,	PUNCT
gi-2569	15	18	water	water	NOUN
gi-2569	15	19	vapour	vapour	NOUN
gi-2569	15	20	radiometer	radiometer	NOUN
gi-2569	15	21	)	)	PUNCT
gi-2569	15	22	are	be	AUX
gi-2569	15	23	connected	connect	VERB
gi-2569	15	24	with	with	ADP
gi-2569	15	25	some	some	DET
gi-2569	15	26	limitations	limitation	NOUN
gi-2569	15	27	and	and	CCONJ
gi-2569	15	28	disadvantages	disadvantage	NOUN
gi-2569	15	29	and	and	CCONJ
gi-2569	15	30	these	these	PRON
gi-2569	15	31	could	could	AUX
gi-2569	15	32	be	be	AUX
gi-2569	15	33	completed	complete	VERB
gi-2569	15	34	by	by	ADP
gi-2569	15	35	processing	process	VERB
gi-2569	15	36	gnss	gnss	NOUN
gi-2569	15	37	data	datum	NOUN
gi-2569	15	38	.	.	PUNCT
gi-2569	16	1	on	on	ADP
gi-2569	16	2	geoinformatics	geoinformatic	NOUN
gi-2569	16	3	fce	fce	VERB
gi-2569	16	4	ctu	ctu	NOUN
gi-2569	16	5	9	9	NUM
gi-2569	16	6	,	,	PUNCT
gi-2569	16	7	2012	2012	NUM
gi-2569	16	8	63	63	NUM
gi-2569	16	9	kačmařík	kačmařík	NOUN
gi-2569	16	10	,	,	PUNCT
gi-2569	16	11	m.	m.	NOUN
gi-2569	16	12	,	,	PUNCT
gi-2569	16	13	rapant	rapant	NOUN
gi-2569	16	14	,	,	PUNCT
gi-2569	16	15	l.	l.	PROPN
gi-2569	16	16	:	:	PUNCT
gi-2569	16	17	new	new	ADJ
gi-2569	16	18	gnss	gnss	NOUN
gi-2569	16	19	tomography	tomography	NOUN
gi-2569	16	20	of	of	ADP
gi-2569	16	21	the	the	DET
gi-2569	16	22	atmosphere	atmosphere	NOUN
gi-2569	16	23	method	method	VERB
gi-2569	16	24	the	the	DET
gi-2569	16	25	other	other	ADJ
gi-2569	16	26	side	side	NOUN
gi-2569	16	27	,	,	PUNCT
gi-2569	16	28	even	even	ADV
gi-2569	16	29	this	this	DET
gi-2569	16	30	method	method	NOUN
gi-2569	16	31	has	have	VERB
gi-2569	16	32	its	its	PRON
gi-2569	16	33	own	own	ADJ
gi-2569	16	34	problems	problem	NOUN
gi-2569	16	35	which	which	PRON
gi-2569	16	36	cause	cause	VERB
gi-2569	16	37	a	a	DET
gi-2569	16	38	limitation	limitation	NOUN
gi-2569	16	39	when	when	SCONJ
gi-2569	16	40	used	use	VERB
gi-2569	16	41	in	in	ADP
gi-2569	16	42	numerical	numerical	ADJ
gi-2569	16	43	weather	weather	NOUN
gi-2569	16	44	prediction	prediction	NOUN
gi-2569	16	45	(	(	PUNCT
gi-2569	16	46	nwp	nwp	NOUN
gi-2569	16	47	)	)	PUNCT
gi-2569	16	48	models	model	NOUN
gi-2569	16	49	.	.	PUNCT
gi-2569	17	1	the	the	DET
gi-2569	17	2	main	main	ADJ
gi-2569	17	3	disadvantage	disadvantage	NOUN
gi-2569	17	4	is	be	AUX
gi-2569	17	5	that	that	SCONJ
gi-2569	17	6	it	it	PRON
gi-2569	17	7	can	can	AUX
gi-2569	17	8	produce	produce	VERB
gi-2569	17	9	only	only	ADV
gi-2569	17	10	an	an	DET
gi-2569	17	11	absolute	absolute	ADJ
gi-2569	17	12	value	value	NOUN
gi-2569	17	13	of	of	ADP
gi-2569	17	14	atmospheric	atmospheric	ADJ
gi-2569	17	15	water	water	NOUN
gi-2569	17	16	vapour	vapour	NOUN
gi-2569	17	17	in	in	ADP
gi-2569	17	18	a	a	DET
gi-2569	17	19	zenith	zenith	NOUN
gi-2569	17	20	direction	direction	NOUN
gi-2569	17	21	above	above	ADP
gi-2569	17	22	the	the	DET
gi-2569	17	23	gnss	gnss	NOUN
gi-2569	17	24	receiver	receiver	NOUN
gi-2569	17	25	in	in	ADP
gi-2569	17	26	any	any	DET
gi-2569	17	27	time	time	NOUN
gi-2569	17	28	(	(	PUNCT
gi-2569	17	29	zenith	zenith	NOUN
gi-2569	17	30	total	total	NOUN
gi-2569	17	31	delay	delay	NOUN
gi-2569	17	32	,	,	PUNCT
gi-2569	17	33	ztd	ztd	NUM
gi-2569	17	34	)	)	PUNCT
gi-2569	17	35	.	.	PUNCT
gi-2569	18	1	thus	thus	ADV
gi-2569	18	2	,	,	PUNCT
gi-2569	18	3	the	the	DET
gi-2569	18	4	vertical	vertical	ADJ
gi-2569	18	5	distribution	distribution	NOUN
gi-2569	18	6	of	of	ADP
gi-2569	18	7	water	water	NOUN
gi-2569	18	8	vapour	vapour	NOUN
gi-2569	18	9	above	above	ADP
gi-2569	18	10	the	the	DET
gi-2569	18	11	receiver	receiver	NOUN
gi-2569	18	12	,	,	PUNCT
gi-2569	18	13	which	which	PRON
gi-2569	18	14	is	be	AUX
gi-2569	18	15	the	the	DET
gi-2569	18	16	information	information	NOUN
gi-2569	18	17	very	very	ADV
gi-2569	18	18	important	important	ADJ
gi-2569	18	19	for	for	ADP
gi-2569	18	20	data	data	NOUN
gi-2569	18	21	assimilation	assimilation	NOUN
gi-2569	18	22	in	in	ADP
gi-2569	18	23	nwp	nwp	NOUN
gi-2569	18	24	models	model	NOUN
gi-2569	18	25	,	,	PUNCT
gi-2569	18	26	is	be	AUX
gi-2569	18	27	not	not	PART
gi-2569	18	28	known	know	VERB
gi-2569	18	29	.	.	PUNCT
gi-2569	19	1	from	from	ADP
gi-2569	19	2	this	this	DET
gi-2569	19	3	reason	reason	NOUN
gi-2569	19	4	the	the	DET
gi-2569	19	5	method	method	NOUN
gi-2569	19	6	of	of	ADP
gi-2569	19	7	gnss	gnss	NOUN
gi-2569	19	8	tomography	tomography	NOUN
gi-2569	19	9	,	,	PUNCT
gi-2569	19	10	which	which	PRON
gi-2569	19	11	would	would	AUX
gi-2569	19	12	allow	allow	VERB
gi-2569	19	13	a	a	DET
gi-2569	19	14	three	three	NUM
gi-2569	19	15	-	-	PUNCT
gi-2569	19	16	dimensional	dimensional	ADJ
gi-2569	19	17	study	study	NOUN
gi-2569	19	18	of	of	ADP
gi-2569	19	19	atmospheric	atmospheric	ADJ
gi-2569	19	20	water	water	NOUN
gi-2569	19	21	vapour	vapour	NOUN
gi-2569	19	22	,	,	PUNCT
gi-2569	19	23	has	have	AUX
gi-2569	19	24	been	be	AUX
gi-2569	19	25	developed	develop	VERB
gi-2569	19	26	since	since	SCONJ
gi-2569	19	27	2001	2001	NUM
gi-2569	19	28	(	(	PUNCT
gi-2569	19	29	flores	flore	NOUN
gi-2569	19	30	et	et	PROPN
gi-2569	19	31	al	al	PROPN
gi-2569	19	32	.	.	PROPN
gi-2569	19	33	,	,	PUNCT
gi-2569	19	34	2001	2001	NUM
gi-2569	19	35	,	,	PUNCT
gi-2569	19	36	noguchi	noguchi	PROPN
gi-2569	19	37	et	et	PROPN
gi-2569	19	38	al	al	PROPN
gi-2569	19	39	.	.	PROPN
gi-2569	19	40	,	,	PUNCT
gi-2569	19	41	2001	2001	NUM
gi-2569	19	42	)	)	PUNCT
gi-2569	19	43	.	.	PUNCT
gi-2569	20	1	at	at	ADP
gi-2569	20	2	the	the	DET
gi-2569	20	3	present	present	ADJ
gi-2569	20	4	day	day	NOUN
gi-2569	20	5	there	there	PRON
gi-2569	20	6	exists	exist	VERB
gi-2569	20	7	a	a	DET
gi-2569	20	8	few	few	ADJ
gi-2569	20	9	approaches	approach	NOUN
gi-2569	20	10	how	how	SCONJ
gi-2569	20	11	to	to	PART
gi-2569	20	12	solve	solve	VERB
gi-2569	20	13	this	this	DET
gi-2569	20	14	task	task	NOUN
gi-2569	20	15	,	,	PUNCT
gi-2569	20	16	but	but	CCONJ
gi-2569	20	17	all	all	PRON
gi-2569	20	18	of	of	ADP
gi-2569	20	19	them	they	PRON
gi-2569	20	20	require	require	VERB
gi-2569	20	21	a	a	DET
gi-2569	20	22	dense	dense	ADJ
gi-2569	20	23	network	network	NOUN
gi-2569	20	24	of	of	ADP
gi-2569	20	25	gnss	gnss	NOUN
gi-2569	20	26	reference	reference	NOUN
gi-2569	20	27	stations	station	NOUN
gi-2569	20	28	to	to	PART
gi-2569	20	29	achieve	achieve	VERB
gi-2569	20	30	a	a	DET
gi-2569	20	31	reasonable	reasonable	ADJ
gi-2569	20	32	spatial	spatial	ADJ
gi-2569	20	33	and	and	CCONJ
gi-2569	20	34	temporal	temporal	ADJ
gi-2569	20	35	resolution	resolution	NOUN
gi-2569	20	36	.	.	PUNCT
gi-2569	21	1	those	those	DET
gi-2569	21	2	networks	network	NOUN
gi-2569	21	3	had	have	VERB
gi-2569	21	4	to	to	PART
gi-2569	21	5	often	often	ADV
gi-2569	21	6	been	be	AUX
gi-2569	21	7	built	build	VERB
gi-2569	21	8	artificially	artificially	ADV
gi-2569	21	9	in	in	ADP
gi-2569	21	10	the	the	DET
gi-2569	21	11	past	past	NOUN
gi-2569	21	12	for	for	ADP
gi-2569	21	13	the	the	DET
gi-2569	21	14	needs	need	NOUN
gi-2569	21	15	of	of	ADP
gi-2569	21	16	tomographic	tomographic	ADJ
gi-2569	21	17	research	research	NOUN
gi-2569	21	18	projects	project	NOUN
gi-2569	21	19	.	.	PUNCT
gi-2569	22	1	however	however	ADV
gi-2569	22	2	,	,	PUNCT
gi-2569	22	3	nowadays	nowadays	ADV
gi-2569	22	4	a	a	DET
gi-2569	22	5	possibility	possibility	NOUN
gi-2569	22	6	of	of	ADP
gi-2569	22	7	using	use	VERB
gi-2569	22	8	national	national	ADJ
gi-2569	22	9	reference	reference	NOUN
gi-2569	22	10	station	station	NOUN
gi-2569	22	11	networks	network	NOUN
gi-2569	22	12	for	for	ADP
gi-2569	22	13	creating	create	VERB
gi-2569	22	14	tomographic	tomographic	ADJ
gi-2569	22	15	systems	system	NOUN
gi-2569	22	16	over	over	ADP
gi-2569	22	17	area	area	NOUN
gi-2569	22	18	of	of	ADP
gi-2569	22	19	a	a	DET
gi-2569	22	20	whole	whole	ADJ
gi-2569	22	21	country	country	NOUN
gi-2569	22	22	becomes	become	VERB
gi-2569	22	23	an	an	DET
gi-2569	22	24	interesting	interesting	ADJ
gi-2569	22	25	topic	topic	NOUN
gi-2569	22	26	.	.	PUNCT
gi-2569	23	1	both	both	DET
gi-2569	23	2	local	local	ADJ
gi-2569	23	3	and	and	CCONJ
gi-2569	23	4	national	national	ADJ
gi-2569	23	5	tomographic	tomographic	ADJ
gi-2569	23	6	systems	system	NOUN
gi-2569	23	7	require	require	VERB
gi-2569	23	8	accessibility	accessibility	NOUN
gi-2569	23	9	to	to	ADP
gi-2569	23	10	the	the	DET
gi-2569	23	11	data	datum	NOUN
gi-2569	23	12	from	from	ADP
gi-2569	23	13	a	a	DET
gi-2569	23	14	large	large	ADJ
gi-2569	23	15	number	number	NOUN
gi-2569	23	16	of	of	ADP
gi-2569	23	17	gnss	gnss	NOUN
gi-2569	23	18	reference	reference	NOUN
gi-2569	23	19	stations	station	NOUN
gi-2569	23	20	and	and	CCONJ
gi-2569	23	21	necessary	necessary	ADJ
gi-2569	23	22	technical	technical	ADJ
gi-2569	23	23	background	background	NOUN
gi-2569	23	24	for	for	ADP
gi-2569	23	25	its	its	PRON
gi-2569	23	26	processing	processing	NOUN
gi-2569	23	27	.	.	PUNCT
gi-2569	24	1	because	because	SCONJ
gi-2569	24	2	all	all	DET
gi-2569	24	3	contemporary	contemporary	ADJ
gi-2569	24	4	tomographic	tomographic	ADJ
gi-2569	24	5	projects	project	NOUN
gi-2569	24	6	are	be	AUX
gi-2569	24	7	connected	connect	VERB
gi-2569	24	8	with	with	ADP
gi-2569	24	9	the	the	DET
gi-2569	24	10	necessity	necessity	NOUN
gi-2569	24	11	of	of	ADP
gi-2569	24	12	dense	dense	ADJ
gi-2569	24	13	network	network	NOUN
gi-2569	24	14	of	of	ADP
gi-2569	24	15	gnss	gnss	NOUN
gi-2569	24	16	receivers	receiver	NOUN
gi-2569	24	17	,	,	PUNCT
gi-2569	24	18	authors	author	NOUN
gi-2569	24	19	attempted	attempt	VERB
gi-2569	24	20	to	to	PART
gi-2569	24	21	propose	propose	VERB
gi-2569	24	22	a	a	DET
gi-2569	24	23	new	new	ADJ
gi-2569	24	24	easier	easy	ADJ
gi-2569	24	25	method	method	NOUN
gi-2569	24	26	.	.	PUNCT
gi-2569	25	1	its	its	PRON
gi-2569	25	2	core	core	NOUN
gi-2569	25	3	concept	concept	NOUN
gi-2569	25	4	is	be	AUX
gi-2569	25	5	to	to	PART
gi-2569	25	6	use	use	VERB
gi-2569	25	7	only	only	ADV
gi-2569	25	8	one	one	NUM
gi-2569	25	9	cross	cross	ADJ
gi-2569	25	10	-	-	NOUN
gi-2569	25	11	section	section	NOUN
gi-2569	25	12	throw	throw	NOUN
gi-2569	25	13	the	the	DET
gi-2569	25	14	atmosphere	atmosphere	NOUN
gi-2569	25	15	instead	instead	ADV
gi-2569	25	16	of	of	ADP
gi-2569	25	17	solving	solve	VERB
gi-2569	25	18	a	a	DET
gi-2569	25	19	whole	whole	ADJ
gi-2569	25	20	threedimensional	threedimensional	ADJ
gi-2569	25	21	network	network	NOUN
gi-2569	25	22	of	of	ADP
gi-2569	25	23	voxels	voxel	NOUN
gi-2569	25	24	.	.	PUNCT
gi-2569	26	1	thanks	thank	NOUN
gi-2569	26	2	to	to	ADP
gi-2569	26	3	that	that	PRON
gi-2569	26	4	,	,	PUNCT
gi-2569	26	5	the	the	DET
gi-2569	26	6	necessity	necessity	NOUN
gi-2569	26	7	of	of	ADP
gi-2569	26	8	large	large	ADJ
gi-2569	26	9	number	number	NOUN
gi-2569	26	10	of	of	ADP
gi-2569	26	11	receivers	receiver	NOUN
gi-2569	26	12	in	in	ADP
gi-2569	26	13	a	a	DET
gi-2569	26	14	network	network	NOUN
gi-2569	26	15	would	would	AUX
gi-2569	26	16	be	be	AUX
gi-2569	26	17	reduced	reduce	VERB
gi-2569	26	18	to	to	ADP
gi-2569	26	19	a	a	DET
gi-2569	26	20	few	few	ADJ
gi-2569	26	21	receivers	receiver	NOUN
gi-2569	26	22	situated	situate	VERB
gi-2569	26	23	in	in	ADP
gi-2569	26	24	a	a	DET
gi-2569	26	25	single	single	ADJ
gi-2569	26	26	line	line	NOUN
gi-2569	26	27	in	in	ADP
gi-2569	26	28	a	a	DET
gi-2569	26	29	terrain	terrain	NOUN
gi-2569	26	30	.	.	PUNCT
gi-2569	27	1	the	the	DET
gi-2569	27	2	output	output	NOUN
gi-2569	27	3	would	would	AUX
gi-2569	27	4	be	be	AUX
gi-2569	27	5	then	then	ADV
gi-2569	27	6	limited	limit	VERB
gi-2569	27	7	to	to	ADP
gi-2569	27	8	the	the	DET
gi-2569	27	9	2d	2d	NUM
gi-2569	27	10	tomographic	tomographic	ADJ
gi-2569	27	11	grid	grid	NOUN
gi-2569	27	12	instead	instead	ADV
gi-2569	27	13	of	of	ADP
gi-2569	27	14	the	the	DET
gi-2569	27	15	three	three	NUM
gi-2569	27	16	-	-	PUNCT
gi-2569	27	17	dimensional	dimensional	ADJ
gi-2569	27	18	water	water	NOUN
gi-2569	27	19	vapour	vapour	NOUN
gi-2569	27	20	reconstruction	reconstruction	NOUN
gi-2569	27	21	.	.	PUNCT
gi-2569	28	1	2	2	X
gi-2569	28	2	.	.	X
gi-2569	28	3	gnss	gnss	NOUN
gi-2569	28	4	meteorology	meteorology	NOUN
gi-2569	28	5	it	it	PRON
gi-2569	28	6	has	have	AUX
gi-2569	28	7	been	be	AUX
gi-2569	28	8	shown	show	VERB
gi-2569	28	9	many	many	ADJ
gi-2569	28	10	times	time	NOUN
gi-2569	28	11	that	that	SCONJ
gi-2569	28	12	the	the	DET
gi-2569	28	13	gps	gps	NOUN
gi-2569	28	14	system	system	NOUN
gi-2569	28	15	is	be	AUX
gi-2569	28	16	useful	useful	ADJ
gi-2569	28	17	for	for	ADP
gi-2569	28	18	tropospheric	tropospheric	ADJ
gi-2569	28	19	parameters	parameter	NOUN
gi-2569	28	20	estimation	estimation	VERB
gi-2569	28	21	the	the	DET
gi-2569	28	22	approach	approach	NOUN
gi-2569	28	23	called	call	VERB
gi-2569	28	24	gps	gps	PROPN
gi-2569	28	25	meteorology	meteorology	NOUN
gi-2569	28	26	(	(	PUNCT
gi-2569	28	27	bevis	bevis	PROPN
gi-2569	28	28	et	et	PROPN
gi-2569	28	29	al	al	PROPN
gi-2569	28	30	.	.	PROPN
gi-2569	28	31	,	,	PUNCT
gi-2569	28	32	1992	1992	NUM
gi-2569	28	33	,	,	PUNCT
gi-2569	28	34	duan	duan	PROPN
gi-2569	28	35	et	et	PROPN
gi-2569	28	36	al	al	PROPN
gi-2569	28	37	.	.	PROPN
gi-2569	28	38	,	,	PUNCT
gi-2569	28	39	1996	1996	NUM
gi-2569	28	40	)	)	PUNCT
gi-2569	28	41	.	.	PUNCT
gi-2569	29	1	in	in	ADP
gi-2569	29	2	the	the	DET
gi-2569	29	3	past	past	NOUN
gi-2569	29	4	only	only	ADV
gi-2569	29	5	the	the	DET
gi-2569	29	6	signals	signal	NOUN
gi-2569	29	7	from	from	ADP
gi-2569	29	8	system	system	NOUN
gi-2569	29	9	gps	gps	NOUN
gi-2569	29	10	were	be	AUX
gi-2569	29	11	used	use	VERB
gi-2569	29	12	for	for	ADP
gi-2569	29	13	the	the	DET
gi-2569	29	14	determination	determination	NOUN
gi-2569	29	15	of	of	ADP
gi-2569	29	16	tropospheric	tropospheric	ADJ
gi-2569	29	17	parameters	parameter	NOUN
gi-2569	29	18	.	.	PUNCT
gi-2569	30	1	but	but	CCONJ
gi-2569	30	2	nowadays	nowadays	ADV
gi-2569	30	3	a	a	DET
gi-2569	30	4	combination	combination	NOUN
gi-2569	30	5	of	of	ADP
gi-2569	30	6	signals	signal	NOUN
gi-2569	30	7	from	from	ADP
gi-2569	30	8	more	more	ADJ
gi-2569	30	9	global	global	ADJ
gi-2569	30	10	navigation	navigation	NOUN
gi-2569	30	11	satellite	satellite	NOUN
gi-2569	30	12	systems	system	NOUN
gi-2569	30	13	(	(	PUNCT
gi-2569	30	14	gps	gps	PROPN
gi-2569	30	15	+	+	CCONJ
gi-2569	30	16	glonass	glonass	NOUN
gi-2569	30	17	)	)	PUNCT
gi-2569	30	18	can	can	AUX
gi-2569	30	19	be	be	AUX
gi-2569	30	20	used	use	VERB
gi-2569	30	21	for	for	ADP
gi-2569	30	22	such	such	DET
gi-2569	30	23	a	a	DET
gi-2569	30	24	processing	processing	NOUN
gi-2569	30	25	.	.	PUNCT
gi-2569	31	1	this	this	DET
gi-2569	31	2	approach	approach	NOUN
gi-2569	31	3	is	be	AUX
gi-2569	31	4	analogically	analogically	ADV
gi-2569	31	5	called	call	VERB
gi-2569	31	6	gnss	gnss	NOUN
gi-2569	31	7	meteorology	meteorology	NOUN
gi-2569	31	8	.	.	PUNCT
gi-2569	32	1	the	the	DET
gi-2569	32	2	standard	standard	ADJ
gi-2569	32	3	value	value	NOUN
gi-2569	32	4	of	of	ADP
gi-2569	32	5	the	the	DET
gi-2569	32	6	gnss	gnss	NOUN
gi-2569	32	7	signal	signal	NOUN
gi-2569	32	8	delay	delay	NOUN
gi-2569	32	9	due	due	ADP
gi-2569	32	10	to	to	ADP
gi-2569	32	11	the	the	DET
gi-2569	32	12	atmosphere	atmosphere	NOUN
gi-2569	32	13	in	in	ADP
gi-2569	32	14	the	the	DET
gi-2569	32	15	zenith	zenith	NOUN
gi-2569	32	16	direction	direction	NOUN
gi-2569	32	17	is	be	AUX
gi-2569	32	18	at	at	ADP
gi-2569	32	19	zero	zero	NUM
gi-2569	32	20	sea	sea	NOUN
gi-2569	32	21	level	level	NOUN
gi-2569	32	22	2.3	2.3	NUM
gi-2569	32	23	m	m	NOUN
gi-2569	32	24	(	(	PUNCT
gi-2569	32	25	or	or	CCONJ
gi-2569	32	26	8	8	NUM
gi-2569	32	27	ns	ns	NUM
gi-2569	32	28	)	)	PUNCT
gi-2569	32	29	.	.	PUNCT
gi-2569	33	1	troposphere	troposphere	NOUN
gi-2569	33	2	influences	influence	VERB
gi-2569	33	3	gnss	gnss	NOUN
gi-2569	33	4	signals	signal	NOUN
gi-2569	33	5	in	in	ADP
gi-2569	33	6	two	two	NUM
gi-2569	33	7	different	different	ADJ
gi-2569	33	8	ways	way	NOUN
gi-2569	33	9	.	.	PUNCT
gi-2569	34	1	firstly	firstly	ADV
gi-2569	34	2	,	,	PUNCT
gi-2569	34	3	signal	signal	ADJ
gi-2569	34	4	bends	bend	NOUN
gi-2569	34	5	in	in	ADP
gi-2569	34	6	the	the	DET
gi-2569	34	7	response	response	NOUN
gi-2569	34	8	to	to	ADP
gi-2569	34	9	gradients	gradient	NOUN
gi-2569	34	10	of	of	ADP
gi-2569	34	11	the	the	DET
gi-2569	34	12	index	index	NOUN
gi-2569	34	13	of	of	ADP
gi-2569	34	14	atmospheric	atmospheric	ADJ
gi-2569	34	15	refraction	refraction	NOUN
gi-2569	34	16	,	,	PUNCT
gi-2569	34	17	travelling	travel	VERB
gi-2569	34	18	a	a	DET
gi-2569	34	19	curved	curved	ADJ
gi-2569	34	20	path	path	NOUN
gi-2569	34	21	instead	instead	ADV
gi-2569	34	22	of	of	ADP
gi-2569	34	23	a	a	DET
gi-2569	34	24	straight	straight	ADJ
gi-2569	34	25	line	line	NOUN
gi-2569	34	26	.	.	PUNCT
gi-2569	35	1	secondly	secondly	ADV
gi-2569	35	2	,	,	PUNCT
gi-2569	35	3	the	the	DET
gi-2569	35	4	signal	signal	NOUN
gi-2569	35	5	travels	travel	VERB
gi-2569	35	6	throw	throw	VERB
gi-2569	35	7	an	an	DET
gi-2569	35	8	environment	environment	NOUN
gi-2569	35	9	with	with	ADP
gi-2569	35	10	some	some	DET
gi-2569	35	11	density	density	NOUN
gi-2569	35	12	slower	slow	ADJ
gi-2569	35	13	than	than	SCONJ
gi-2569	35	14	would	would	AUX
gi-2569	35	15	travel	travel	VERB
gi-2569	35	16	in	in	ADP
gi-2569	35	17	a	a	DET
gi-2569	35	18	vacuum	vacuum	NOUN
gi-2569	35	19	.	.	PUNCT
gi-2569	36	1	the	the	DET
gi-2569	36	2	total	total	ADJ
gi-2569	36	3	delay	delay	NOUN
gi-2569	36	4	is	be	AUX
gi-2569	36	5	the	the	DET
gi-2569	36	6	sum	sum	NOUN
gi-2569	36	7	of	of	ADP
gi-2569	36	8	those	those	DET
gi-2569	36	9	two	two	NUM
gi-2569	36	10	effects	effect	NOUN
gi-2569	36	11	.	.	PUNCT
gi-2569	37	1	for	for	ADP
gi-2569	37	2	the	the	DET
gi-2569	37	3	purposes	purpose	NOUN
gi-2569	37	4	of	of	ADP
gi-2569	37	5	gnss	gnss	NOUN
gi-2569	37	6	meteorology	meteorology	NOUN
gi-2569	37	7	,	,	PUNCT
gi-2569	37	8	however	however	ADV
gi-2569	37	9	,	,	PUNCT
gi-2569	37	10	ztd	ztd	PROPN
gi-2569	37	11	can	can	AUX
gi-2569	37	12	be	be	AUX
gi-2569	37	13	divided	divide	VERB
gi-2569	37	14	in	in	ADP
gi-2569	37	15	a	a	DET
gi-2569	37	16	different	different	ADJ
gi-2569	37	17	way	way	NOUN
gi-2569	37	18	–	–	PUNCT
gi-2569	37	19	to	to	ADP
gi-2569	37	20	the	the	DET
gi-2569	37	21	part	part	NOUN
gi-2569	37	22	caused	cause	VERB
gi-2569	37	23	by	by	ADP
gi-2569	37	24	the	the	DET
gi-2569	37	25	hydrostatic	hydrostatic	ADJ
gi-2569	37	26	components	component	NOUN
gi-2569	37	27	of	of	ADP
gi-2569	37	28	the	the	DET
gi-2569	37	29	atmosphere	atmosphere	NOUN
gi-2569	37	30	(	(	PUNCT
gi-2569	37	31	zenith	zenith	PROPN
gi-2569	37	32	hydrostatic	hydrostatic	ADJ
gi-2569	37	33	delay	delay	NOUN
gi-2569	37	34	,	,	PUNCT
gi-2569	37	35	zhd	zhd	PROPN
gi-2569	37	36	)	)	PUNCT
gi-2569	37	37	and	and	CCONJ
gi-2569	37	38	part	part	NOUN
gi-2569	37	39	caused	cause	VERB
gi-2569	37	40	by	by	ADP
gi-2569	37	41	the	the	DET
gi-2569	37	42	non	non	ADJ
gi-2569	37	43	-	-	ADJ
gi-2569	37	44	hydrostatic	hydrostatic	ADJ
gi-2569	37	45	components	component	NOUN
gi-2569	37	46	of	of	ADP
gi-2569	37	47	the	the	DET
gi-2569	37	48	atmosphere	atmosphere	NOUN
gi-2569	37	49	(	(	PUNCT
gi-2569	37	50	zenith	zenith	X
gi-2569	37	51	wet	wet	ADJ
gi-2569	37	52	delay	delay	NOUN
gi-2569	37	53	,	,	PUNCT
gi-2569	37	54	zwd	zwd	NUM
gi-2569	37	55	)	)	PUNCT
gi-2569	37	56	.	.	PUNCT
gi-2569	38	1	while	while	SCONJ
gi-2569	38	2	zhd	zhd	PROPN
gi-2569	38	3	depends	depend	VERB
gi-2569	38	4	mainly	mainly	ADV
gi-2569	38	5	on	on	ADP
gi-2569	38	6	the	the	DET
gi-2569	38	7	atmospheric	atmospheric	ADJ
gi-2569	38	8	pressure	pressure	NOUN
gi-2569	38	9	,	,	PUNCT
gi-2569	38	10	zwd	zwd	X
gi-2569	38	11	depends	depend	VERB
gi-2569	38	12	mainly	mainly	ADV
gi-2569	38	13	on	on	ADP
gi-2569	38	14	the	the	DET
gi-2569	38	15	water	water	NOUN
gi-2569	38	16	vapour	vapour	NOUN
gi-2569	38	17	(	(	PUNCT
gi-2569	38	18	zhengdong	zhengdong	PROPN
gi-2569	38	19	,	,	PUNCT
gi-2569	38	20	2004	2004	NUM
gi-2569	38	21	)	)	PUNCT
gi-2569	38	22	.	.	PUNCT
gi-2569	39	1	during	during	ADP
gi-2569	39	2	the	the	DET
gi-2569	39	3	gnss	gnss	NOUN
gi-2569	39	4	data	datum	NOUN
gi-2569	39	5	processing	process	VERB
gi-2569	39	6	both	both	DET
gi-2569	39	7	components	component	NOUN
gi-2569	39	8	are	be	AUX
gi-2569	39	9	modelled	model	VERB
gi-2569	39	10	separately	separately	ADV
gi-2569	39	11	and	and	CCONJ
gi-2569	39	12	the	the	DET
gi-2569	39	13	relation	relation	NOUN
gi-2569	39	14	is	be	AUX
gi-2569	39	15	expressed	express	VERB
gi-2569	39	16	in	in	ADP
gi-2569	39	17	(	(	PUNCT
gi-2569	39	18	1	1	NUM
gi-2569	39	19	)	)	PUNCT
gi-2569	39	20	.	.	PUNCT
gi-2569	40	1	from	from	ADP
gi-2569	40	2	a	a	DET
gi-2569	40	3	general	general	ADJ
gi-2569	40	4	point	point	NOUN
gi-2569	40	5	of	of	ADP
gi-2569	40	6	view	view	NOUN
gi-2569	40	7	the	the	DET
gi-2569	40	8	hydrostatic	hydrostatic	ADJ
gi-2569	40	9	characteristics	characteristic	NOUN
gi-2569	40	10	of	of	ADP
gi-2569	40	11	the	the	DET
gi-2569	40	12	atmosphere	atmosphere	NOUN
gi-2569	40	13	are	be	AUX
gi-2569	40	14	rather	rather	ADV
gi-2569	40	15	stable	stable	ADJ
gi-2569	40	16	in	in	ADP
gi-2569	40	17	a	a	DET
gi-2569	40	18	time	time	NOUN
gi-2569	40	19	and	and	CCONJ
gi-2569	40	20	it	it	PRON
gi-2569	40	21	is	be	AUX
gi-2569	40	22	relatively	relatively	ADV
gi-2569	40	23	easy	easy	ADJ
gi-2569	40	24	to	to	PART
gi-2569	40	25	model	model	VERB
gi-2569	40	26	them	they	PRON
gi-2569	40	27	.	.	PUNCT
gi-2569	41	1	on	on	ADP
gi-2569	41	2	the	the	DET
gi-2569	41	3	other	other	ADJ
gi-2569	41	4	side	side	NOUN
gi-2569	41	5	,	,	PUNCT
gi-2569	41	6	the	the	DET
gi-2569	41	7	atmospheric	atmospheric	ADJ
gi-2569	41	8	geoinformatics	geoinformatic	NOUN
gi-2569	41	9	fce	fce	VERB
gi-2569	41	10	ctu	ctu	NOUN
gi-2569	41	11	9	9	NUM
gi-2569	41	12	,	,	PUNCT
gi-2569	41	13	2012	2012	NUM
gi-2569	41	14	64	64	NUM
gi-2569	41	15	kačmařík	kačmařík	NOUN
gi-2569	41	16	,	,	PUNCT
gi-2569	41	17	m.	m.	NOUN
gi-2569	41	18	,	,	PUNCT
gi-2569	41	19	rapant	rapant	NOUN
gi-2569	41	20	,	,	PUNCT
gi-2569	41	21	l.	l.	PROPN
gi-2569	41	22	:	:	PUNCT
gi-2569	41	23	new	new	ADJ
gi-2569	41	24	gnss	gnss	NOUN
gi-2569	41	25	tomography	tomography	NOUN
gi-2569	41	26	of	of	ADP
gi-2569	41	27	the	the	DET
gi-2569	41	28	atmosphere	atmosphere	NOUN
gi-2569	41	29	method	method	NOUN
gi-2569	41	30	water	water	NOUN
gi-2569	41	31	vapour	vapour	NOUN
gi-2569	41	32	amount	amount	NOUN
gi-2569	41	33	is	be	AUX
gi-2569	41	34	temporally	temporally	ADV
gi-2569	41	35	highly	highly	ADV
gi-2569	41	36	instable	instable	ADJ
gi-2569	41	37	and	and	CCONJ
gi-2569	41	38	thus	thus	ADV
gi-2569	41	39	much	much	ADV
gi-2569	41	40	more	more	ADV
gi-2569	41	41	difficult	difficult	ADJ
gi-2569	41	42	for	for	ADP
gi-2569	41	43	modelling	modelling	NOUN
gi-2569	41	44	.	.	PUNCT
gi-2569	42	1	ztd	ztd	NOUN
gi-2569	43	1	=	=	SYM
gi-2569	43	2	zhd	zhd	PROPN
gi-2569	43	3	+	+	CCONJ
gi-2569	43	4	zwd	zwd	X
gi-2569	43	5	(	(	PUNCT
gi-2569	43	6	1	1	NUM
gi-2569	43	7	)	)	PUNCT
gi-2569	43	8	on	on	ADP
gi-2569	43	9	the	the	DET
gi-2569	43	10	basis	basis	NOUN
gi-2569	43	11	of	of	ADP
gi-2569	43	12	zenith	zenith	PROPN
gi-2569	43	13	total	total	NOUN
gi-2569	43	14	delays	delay	NOUN
gi-2569	43	15	(	(	PUNCT
gi-2569	43	16	ztd	ztd	NUM
gi-2569	43	17	)	)	PUNCT
gi-2569	43	18	and	and	CCONJ
gi-2569	43	19	meteorological	meteorological	ADJ
gi-2569	43	20	parameters	parameter	NOUN
gi-2569	43	21	observed	observe	VERB
gi-2569	43	22	in	in	ADP
gi-2569	43	23	situ	situ	NOUN
gi-2569	43	24	of	of	ADP
gi-2569	43	25	gnss	gnss	NOUN
gi-2569	43	26	measurements	measurement	NOUN
gi-2569	43	27	it	it	PRON
gi-2569	43	28	is	be	AUX
gi-2569	43	29	possible	possible	ADJ
gi-2569	43	30	to	to	PART
gi-2569	43	31	precisely	precisely	ADV
gi-2569	43	32	determinate	determinate	VERB
gi-2569	43	33	the	the	DET
gi-2569	43	34	atmospheric	atmospheric	ADJ
gi-2569	43	35	water	water	NOUN
gi-2569	43	36	vapour	vapour	NOUN
gi-2569	43	37	(	(	PUNCT
gi-2569	43	38	precipitable	precipitable	ADJ
gi-2569	43	39	water	water	NOUN
gi-2569	43	40	vapour	vapour	NOUN
gi-2569	43	41	,	,	PUNCT
gi-2569	43	42	pwv	pwv	PROPN
gi-2569	43	43	)	)	PUNCT
gi-2569	43	44	.	.	PUNCT
gi-2569	44	1	significant	significant	ADJ
gi-2569	44	2	advantage	advantage	NOUN
gi-2569	44	3	of	of	ADP
gi-2569	44	4	the	the	DET
gi-2569	44	5	gps	gps	PROPN
gi-2569	44	6	/	/	SYM
gi-2569	44	7	gnss	gnss	NOUN
gi-2569	44	8	meteorology	meteorology	NOUN
gi-2569	44	9	is	be	AUX
gi-2569	44	10	its	its	PRON
gi-2569	44	11	possible	possible	ADJ
gi-2569	44	12	high	high	ADJ
gi-2569	44	13	spatial	spatial	ADJ
gi-2569	44	14	and	and	CCONJ
gi-2569	44	15	temporal	temporal	ADJ
gi-2569	44	16	resolution	resolution	NOUN
gi-2569	44	17	.	.	PUNCT
gi-2569	45	1	by	by	ADP
gi-2569	45	2	processing	process	VERB
gi-2569	45	3	data	datum	NOUN
gi-2569	45	4	from	from	ADP
gi-2569	45	5	twenty	twenty	NUM
gi-2569	45	6	receivers	receiver	NOUN
gi-2569	45	7	and	and	CCONJ
gi-2569	45	8	deriving	derive	VERB
gi-2569	45	9	pwv	pwv	ADJ
gi-2569	45	10	values	value	NOUN
gi-2569	45	11	in	in	ADP
gi-2569	45	12	an	an	DET
gi-2569	45	13	hour	hour	NOUN
gi-2569	45	14	interval	interval	NOUN
gi-2569	45	15	we	we	PRON
gi-2569	45	16	get	get	VERB
gi-2569	45	17	480	480	NUM
gi-2569	45	18	values	value	NOUN
gi-2569	45	19	for	for	ADP
gi-2569	45	20	studied	study	VERB
gi-2569	45	21	territory	territory	NOUN
gi-2569	45	22	and	and	CCONJ
gi-2569	45	23	a	a	DET
gi-2569	45	24	day	day	NOUN
gi-2569	45	25	.	.	PUNCT
gi-2569	46	1	the	the	DET
gi-2569	46	2	contemporary	contemporary	ADJ
gi-2569	46	3	used	use	VERB
gi-2569	46	4	meteorological	meteorological	ADJ
gi-2569	46	5	radiosondes	radiosonde	NOUN
gi-2569	46	6	for	for	ADP
gi-2569	46	7	the	the	DET
gi-2569	46	8	whole	whole	ADJ
gi-2569	46	9	czech	czech	PROPN
gi-2569	46	10	republic	republic	NOUN
gi-2569	46	11	provide	provide	VERB
gi-2569	46	12	only	only	ADV
gi-2569	46	13	6	6	NUM
gi-2569	46	14	pwv	pwv	NOUN
gi-2569	46	15	measurements	measurement	NOUN
gi-2569	46	16	a	a	DET
gi-2569	46	17	day	day	NOUN
gi-2569	46	18	at	at	ADP
gi-2569	46	19	two	two	NUM
gi-2569	46	20	distinct	distinct	ADJ
gi-2569	46	21	places	place	NOUN
gi-2569	46	22	only	only	ADV
gi-2569	46	23	.	.	PUNCT
gi-2569	47	1	the	the	DET
gi-2569	47	2	stable	stable	ADJ
gi-2569	47	3	and	and	CCONJ
gi-2569	47	4	reliable	reliable	ADJ
gi-2569	47	5	results	result	NOUN
gi-2569	47	6	even	even	ADV
gi-2569	47	7	under	under	ADP
gi-2569	47	8	very	very	ADV
gi-2569	47	9	severe	severe	ADJ
gi-2569	47	10	atmospheric	atmospheric	ADJ
gi-2569	47	11	conditions	condition	NOUN
gi-2569	47	12	including	include	VERB
gi-2569	47	13	extreme	extreme	ADJ
gi-2569	47	14	storms	storm	NOUN
gi-2569	47	15	,	,	PUNCT
gi-2569	47	16	gales	gale	NOUN
gi-2569	47	17	or	or	CCONJ
gi-2569	47	18	torrential	torrential	ADJ
gi-2569	47	19	rains	rain	NOUN
gi-2569	47	20	is	be	AUX
gi-2569	47	21	another	another	DET
gi-2569	47	22	advantage	advantage	NOUN
gi-2569	47	23	of	of	ADP
gi-2569	47	24	gnss	gnss	NOUN
gi-2569	47	25	meteorology	meteorology	NOUN
gi-2569	47	26	as	as	SCONJ
gi-2569	47	27	confirmed	confirm	VERB
gi-2569	47	28	by	by	ADP
gi-2569	47	29	liou	liou	NOUN
gi-2569	47	30	and	and	CCONJ
gi-2569	47	31	huang	huang	PROPN
gi-2569	47	32	(	(	PUNCT
gi-2569	47	33	2000	2000	NUM
gi-2569	47	34	)	)	PUNCT
gi-2569	47	35	,	,	PUNCT
gi-2569	47	36	song	song	NOUN
gi-2569	47	37	and	and	CCONJ
gi-2569	47	38	grejner	grejner	NOUN
gi-2569	47	39	-	-	PUNCT
gi-2569	47	40	brzezinska	brzezinska	NOUN
gi-2569	47	41	(	(	PUNCT
gi-2569	47	42	2009	2009	NUM
gi-2569	47	43	)	)	PUNCT
gi-2569	47	44	,	,	PUNCT
gi-2569	47	45	kačmařík	kačmařík	NOUN
gi-2569	47	46	(	(	PUNCT
gi-2569	47	47	2010	2010	NUM
gi-2569	47	48	)	)	PUNCT
gi-2569	47	49	.	.	PUNCT
gi-2569	48	1	first	first	ADJ
gi-2569	48	2	attempts	attempt	VERB
gi-2569	48	3	to	to	PART
gi-2569	48	4	assimilate	assimilate	VERB
gi-2569	48	5	ztd	ztd	NOUN
gi-2569	48	6	or	or	CCONJ
gi-2569	48	7	pwv	pwv	VERB
gi-2569	48	8	values	value	NOUN
gi-2569	48	9	from	from	ADP
gi-2569	48	10	gps	gps	PROPN
gi-2569	48	11	measurements	measurement	NOUN
gi-2569	48	12	to	to	ADP
gi-2569	48	13	the	the	DET
gi-2569	48	14	nwpmodels	nwpmodel	NOUN
gi-2569	48	15	have	have	AUX
gi-2569	48	16	been	be	AUX
gi-2569	48	17	already	already	ADV
gi-2569	48	18	done	do	VERB
gi-2569	48	19	in	in	ADP
gi-2569	48	20	the	the	DET
gi-2569	48	21	last	last	ADJ
gi-2569	48	22	years	year	NOUN
gi-2569	48	23	of	of	ADP
gi-2569	48	24	the	the	DET
gi-2569	48	25	20th	20th	ADJ
gi-2569	48	26	century	century	NOUN
gi-2569	48	27	.	.	PUNCT
gi-2569	49	1	many	many	ADJ
gi-2569	49	2	researches	research	NOUN
gi-2569	49	3	shown	show	VERB
gi-2569	49	4	that	that	SCONJ
gi-2569	49	5	this	this	DET
gi-2569	49	6	step	step	NOUN
gi-2569	49	7	has	have	VERB
gi-2569	49	8	a	a	DET
gi-2569	49	9	positive	positive	ADJ
gi-2569	49	10	impact	impact	NOUN
gi-2569	49	11	on	on	ADP
gi-2569	49	12	a	a	DET
gi-2569	49	13	short	short	ADJ
gi-2569	49	14	-	-	PUNCT
gi-2569	49	15	term	term	NOUN
gi-2569	49	16	prediction	prediction	NOUN
gi-2569	49	17	of	of	ADP
gi-2569	49	18	rain	rain	NOUN
gi-2569	49	19	localization	localization	NOUN
gi-2569	49	20	and	and	CCONJ
gi-2569	49	21	its	its	PRON
gi-2569	49	22	power	power	NOUN
gi-2569	49	23	(	(	PUNCT
gi-2569	49	24	guerova	guerova	PROPN
gi-2569	49	25	,	,	PUNCT
gi-2569	49	26	2003	2003	NUM
gi-2569	49	27	,	,	PUNCT
gi-2569	49	28	koizumi	koizumi	PROPN
gi-2569	49	29	and	and	CCONJ
gi-2569	49	30	sako	sako	PROPN
gi-2569	49	31	,	,	PUNCT
gi-2569	49	32	2003	2003	NUM
gi-2569	49	33	,	,	PUNCT
gi-2569	49	34	nakamura	nakamura	PROPN
gi-2569	49	35	et	et	PROPN
gi-2569	49	36	al	al	PROPN
gi-2569	49	37	.	.	PROPN
gi-2569	49	38	,	,	PUNCT
gi-2569	49	39	2004	2004	NUM
gi-2569	49	40	,	,	PUNCT
gi-2569	49	41	peng	peng	PROPN
gi-2569	49	42	a	a	DET
gi-2569	49	43	zou	zou	PROPN
gi-2569	49	44	2004	2004	NUM
gi-2569	49	45	,	,	PUNCT
gi-2569	49	46	vedel	vedel	VERB
gi-2569	49	47	a	a	DET
gi-2569	49	48	huang	huang	PROPN
gi-2569	49	49	,	,	PUNCT
gi-2569	49	50	2004	2004	NUM
gi-2569	49	51	,	,	PUNCT
gi-2569	49	52	shoji	shoji	PROPN
gi-2569	49	53	et	et	PROPN
gi-2569	49	54	al	al	PROPN
gi-2569	49	55	.	.	PROPN
gi-2569	49	56	,	,	PUNCT
gi-2569	49	57	2009	2009	NUM
gi-2569	49	58	)	)	PUNCT
gi-2569	49	59	.	.	PUNCT
gi-2569	50	1	in	in	ADP
gi-2569	50	2	europe	europe	PROPN
gi-2569	50	3	,	,	PUNCT
gi-2569	50	4	ztd	ztd	NOUN
gi-2569	50	5	products	product	NOUN
gi-2569	50	6	from	from	ADP
gi-2569	50	7	gnss	gnss	NOUN
gi-2569	50	8	data	datum	NOUN
gi-2569	50	9	processing	processing	NOUN
gi-2569	50	10	are	be	AUX
gi-2569	50	11	assimilated	assimilate	VERB
gi-2569	50	12	in	in	ADP
gi-2569	50	13	nwp	nwp	NOUN
gi-2569	50	14	models	model	NOUN
gi-2569	50	15	in	in	ADP
gi-2569	50	16	great	great	ADJ
gi-2569	50	17	britain	britain	PROPN
gi-2569	50	18	(	(	PUNCT
gi-2569	50	19	bennitt	bennitt	PROPN
gi-2569	50	20	,	,	PUNCT
gi-2569	50	21	2008	2008	NUM
gi-2569	50	22	)	)	PUNCT
gi-2569	50	23	and	and	CCONJ
gi-2569	50	24	in	in	ADP
gi-2569	50	25	france	france	PROPN
gi-2569	50	26	(	(	PUNCT
gi-2569	50	27	moll	moll	PROPN
gi-2569	50	28	et	et	PROPN
gi-2569	50	29	al	al	PROPN
gi-2569	50	30	.	.	PROPN
gi-2569	50	31	,	,	PUNCT
gi-2569	50	32	2008	2008	NUM
gi-2569	50	33	)	)	PUNCT
gi-2569	50	34	.	.	PUNCT
gi-2569	51	1	3	3	X
gi-2569	51	2	.	.	X
gi-2569	51	3	tomography	tomography	NOUN
gi-2569	51	4	of	of	ADP
gi-2569	51	5	the	the	DET
gi-2569	51	6	atmosphere	atmosphere	NOUN
gi-2569	51	7	for	for	ADP
gi-2569	51	8	the	the	DET
gi-2569	51	9	modern	modern	ADJ
gi-2569	51	10	generation	generation	NOUN
gi-2569	51	11	of	of	ADP
gi-2569	51	12	nwp	nwp	NOUN
gi-2569	51	13	models	model	NOUN
gi-2569	51	14	with	with	ADP
gi-2569	51	15	a	a	DET
gi-2569	51	16	horizontal	horizontal	ADJ
gi-2569	51	17	resolution	resolution	NOUN
gi-2569	51	18	of	of	ADP
gi-2569	51	19	a	a	DET
gi-2569	51	20	few	few	ADJ
gi-2569	51	21	kilometres	kilometre	NOUN
gi-2569	51	22	the	the	DET
gi-2569	51	23	existing	exist	VERB
gi-2569	51	24	network	network	NOUN
gi-2569	51	25	of	of	ADP
gi-2569	51	26	sites	site	NOUN
gi-2569	51	27	launching	launch	VERB
gi-2569	51	28	meteorological	meteorological	ADJ
gi-2569	51	29	radiosondes	radiosonde	NOUN
gi-2569	51	30	is	be	AUX
gi-2569	51	31	not	not	PART
gi-2569	51	32	able	able	ADJ
gi-2569	51	33	to	to	PART
gi-2569	51	34	provide	provide	VERB
gi-2569	51	35	corresponding	correspond	VERB
gi-2569	51	36	information	information	NOUN
gi-2569	51	37	about	about	ADP
gi-2569	51	38	the	the	DET
gi-2569	51	39	vertical	vertical	ADJ
gi-2569	51	40	distribution	distribution	NOUN
gi-2569	51	41	of	of	ADP
gi-2569	51	42	atmospheric	atmospheric	ADJ
gi-2569	51	43	water	water	NOUN
gi-2569	51	44	vapour	vapour	NOUN
gi-2569	51	45	.	.	PUNCT
gi-2569	52	1	since	since	SCONJ
gi-2569	52	2	the	the	DET
gi-2569	52	3	classical	classical	ADJ
gi-2569	52	4	gnss	gnss	NOUN
gi-2569	52	5	meteorology	meteorology	NOUN
gi-2569	52	6	can	can	AUX
gi-2569	52	7	not	not	PART
gi-2569	52	8	provide	provide	VERB
gi-2569	52	9	vertical	vertical	ADJ
gi-2569	52	10	profile	profile	NOUN
gi-2569	52	11	,	,	PUNCT
gi-2569	52	12	but	but	CCONJ
gi-2569	52	13	gnss	gnss	NOUN
gi-2569	52	14	tomography	tomography	NOUN
gi-2569	52	15	of	of	ADP
gi-2569	52	16	the	the	DET
gi-2569	52	17	atmosphere	atmosphere	NOUN
gi-2569	52	18	can	can	AUX
gi-2569	52	19	what	what	PRON
gi-2569	52	20	has	have	AUX
gi-2569	52	21	been	be	AUX
gi-2569	52	22	already	already	ADV
gi-2569	52	23	proven	prove	VERB
gi-2569	52	24	by	by	ADP
gi-2569	52	25	many	many	ADJ
gi-2569	52	26	projects	project	NOUN
gi-2569	52	27	(	(	PUNCT
gi-2569	52	28	e.g.	e.g.	ADV
gi-2569	52	29	gradinarsky	gradinarsky	VERB
gi-2569	52	30	a	a	DET
gi-2569	52	31	jarlemark	jarlemark	NOUN
gi-2569	52	32	,	,	PUNCT
gi-2569	52	33	2004	2004	NUM
gi-2569	52	34	,	,	PUNCT
gi-2569	52	35	champollion	champollion	NOUN
gi-2569	52	36	et	et	NOUN
gi-2569	52	37	al	al	PROPN
gi-2569	52	38	.	.	PROPN
gi-2569	52	39	,	,	PUNCT
gi-2569	52	40	2004	2004	NUM
gi-2569	52	41	,	,	PUNCT
gi-2569	52	42	troller	troller	NOUN
gi-2569	52	43	,	,	PUNCT
gi-2569	52	44	2004	2004	NUM
gi-2569	52	45	,	,	PUNCT
gi-2569	52	46	bender	bender	PROPN
gi-2569	52	47	et	et	PROPN
gi-2569	52	48	al	al	PROPN
gi-2569	52	49	.	.	PROPN
gi-2569	52	50	,	,	PUNCT
gi-2569	52	51	2011	2011	NUM
gi-2569	52	52	,	,	PUNCT
gi-2569	52	53	notarpietro	notarpietro	VERB
gi-2569	52	54	et	et	PROPN
gi-2569	52	55	al	al	PROPN
gi-2569	52	56	.	.	PROPN
gi-2569	52	57	,	,	PUNCT
gi-2569	52	58	2011	2011	NUM
gi-2569	52	59	)	)	PUNCT
gi-2569	52	60	.	.	PUNCT
gi-2569	53	1	the	the	DET
gi-2569	53	2	tomography	tomography	NOUN
gi-2569	53	3	method	method	NOUN
gi-2569	53	4	is	be	AUX
gi-2569	53	5	generally	generally	ADV
gi-2569	53	6	known	know	VERB
gi-2569	53	7	and	and	CCONJ
gi-2569	53	8	with	with	ADP
gi-2569	53	9	a	a	DET
gi-2569	53	10	success	success	NOUN
gi-2569	53	11	it	it	PRON
gi-2569	53	12	is	be	AUX
gi-2569	53	13	used	use	VERB
gi-2569	53	14	in	in	ADP
gi-2569	53	15	many	many	ADJ
gi-2569	53	16	directions	direction	NOUN
gi-2569	53	17	of	of	ADP
gi-2569	53	18	human	human	ADJ
gi-2569	53	19	activity	activity	NOUN
gi-2569	53	20	as	as	ADP
gi-2569	53	21	medicine	medicine	NOUN
gi-2569	53	22	,	,	PUNCT
gi-2569	53	23	rock	rock	NOUN
gi-2569	53	24	and	and	CCONJ
gi-2569	53	25	material	material	NOUN
gi-2569	53	26	studies	study	NOUN
gi-2569	53	27	,	,	PUNCT
gi-2569	53	28	archaeology	archaeology	NOUN
gi-2569	53	29	etc	etc	X
gi-2569	53	30	.	.	PUNCT
gi-2569	54	1	the	the	DET
gi-2569	54	2	principle	principle	NOUN
gi-2569	54	3	is	be	AUX
gi-2569	54	4	a	a	DET
gi-2569	54	5	spatial	spatial	ADJ
gi-2569	54	6	discretization	discretization	NOUN
gi-2569	54	7	of	of	ADP
gi-2569	54	8	the	the	DET
gi-2569	54	9	space	space	NOUN
gi-2569	54	10	above	above	ADP
gi-2569	54	11	the	the	DET
gi-2569	54	12	network	network	NOUN
gi-2569	54	13	of	of	ADP
gi-2569	54	14	gnss	gnss	NOUN
gi-2569	54	15	receivers	receiver	VERB
gi-2569	54	16	into	into	ADP
gi-2569	54	17	a	a	DET
gi-2569	54	18	three	three	NUM
gi-2569	54	19	-	-	PUNCT
gi-2569	54	20	dimensional	dimensional	ADJ
gi-2569	54	21	network	network	NOUN
gi-2569	54	22	of	of	ADP
gi-2569	54	23	cells	cell	NOUN
gi-2569	54	24	called	call	VERB
gi-2569	54	25	voxels	voxel	NOUN
gi-2569	54	26	.	.	PUNCT
gi-2569	55	1	information	information	NOUN
gi-2569	55	2	about	about	ADP
gi-2569	55	3	the	the	DET
gi-2569	55	4	water	water	NOUN
gi-2569	55	5	vapour	vapour	NOUN
gi-2569	55	6	is	be	AUX
gi-2569	55	7	reconstructed	reconstruct	VERB
gi-2569	55	8	for	for	ADP
gi-2569	55	9	each	each	DET
gi-2569	55	10	voxel	voxel	NOUN
gi-2569	55	11	from	from	ADP
gi-2569	55	12	all	all	DET
gi-2569	55	13	accessible	accessible	ADJ
gi-2569	55	14	slant	slant	ADJ
gi-2569	55	15	wet	wet	ADJ
gi-2569	55	16	tropospheric	tropospheric	ADJ
gi-2569	55	17	delays	delay	NOUN
gi-2569	55	18	(	(	PUNCT
gi-2569	55	19	swd	swd	PROPN
gi-2569	55	20	)	)	PUNCT
gi-2569	55	21	observed	observe	VERB
gi-2569	55	22	between	between	ADP
gi-2569	55	23	gnss	gnss	NOUN
gi-2569	55	24	receivers	receiver	NOUN
gi-2569	55	25	and	and	CCONJ
gi-2569	55	26	satellites	satellite	NOUN
gi-2569	55	27	.	.	PUNCT
gi-2569	56	1	usually	usually	ADV
gi-2569	56	2	,	,	PUNCT
gi-2569	56	3	it	it	PRON
gi-2569	56	4	is	be	AUX
gi-2569	56	5	assumed	assume	VERB
gi-2569	56	6	that	that	SCONJ
gi-2569	56	7	within	within	ADP
gi-2569	56	8	one	one	NUM
gi-2569	56	9	voxel	voxel	NOUN
gi-2569	56	10	the	the	DET
gi-2569	56	11	water	water	NOUN
gi-2569	56	12	vapour	vapour	NOUN
gi-2569	56	13	is	be	AUX
gi-2569	56	14	constant	constant	ADJ
gi-2569	56	15	.	.	PUNCT
gi-2569	57	1	slant	slant	ADJ
gi-2569	57	2	total	total	ADJ
gi-2569	57	3	delay	delay	NOUN
gi-2569	57	4	of	of	ADP
gi-2569	57	5	the	the	DET
gi-2569	57	6	gnss	gnss	NOUN
gi-2569	57	7	signal	signal	NOUN
gi-2569	57	8	caused	cause	VERB
gi-2569	57	9	by	by	ADP
gi-2569	57	10	atmosphere	atmosphere	NOUN
gi-2569	57	11	can	can	AUX
gi-2569	57	12	be	be	AUX
gi-2569	57	13	written	write	VERB
gi-2569	57	14	(	(	PUNCT
gi-2569	57	15	bevis	bevis	PROPN
gi-2569	57	16	et	et	PROPN
gi-2569	57	17	al	al	PROPN
gi-2569	57	18	.	.	PROPN
gi-2569	57	19	,	,	PUNCT
gi-2569	57	20	1992	1992	NUM
gi-2569	57	21	):	):	PUNCT
gi-2569	57	22	std	std	NOUN
gi-2569	57	23	=	=	SYM
gi-2569	57	24	10−6	10−6	NUM
gi-2569	57	25	∫	∫	PROPN
gi-2569	57	26	s	s	PART
gi-2569	57	27	nds	nds	PROPN
gi-2569	57	28	(	(	PUNCT
gi-2569	57	29	2	2	NUM
gi-2569	57	30	)	)	PUNCT
gi-2569	57	31	where	where	SCONJ
gi-2569	57	32	geoinformatics	geoinformatic	NOUN
gi-2569	57	33	fce	fce	VERB
gi-2569	57	34	ctu	ctu	NOUN
gi-2569	57	35	9	9	NUM
gi-2569	57	36	,	,	PUNCT
gi-2569	57	37	2012	2012	NUM
gi-2569	57	38	65	65	NUM
gi-2569	57	39	kačmařík	kačmařík	NOUN
gi-2569	57	40	,	,	PUNCT
gi-2569	57	41	m.	m.	NOUN
gi-2569	57	42	,	,	PUNCT
gi-2569	57	43	rapant	rapant	NOUN
gi-2569	57	44	,	,	PUNCT
gi-2569	57	45	l.	l.	PROPN
gi-2569	57	46	:	:	PUNCT
gi-2569	57	47	new	new	ADJ
gi-2569	57	48	gnss	gnss	NOUN
gi-2569	57	49	tomography	tomography	NOUN
gi-2569	57	50	of	of	ADP
gi-2569	57	51	the	the	DET
gi-2569	57	52	atmosphere	atmosphere	NOUN
gi-2569	57	53	method	method	NOUN
gi-2569	57	54	std	std	NOUN
gi-2569	57	55	slant	slant	NOUN
gi-2569	57	56	total	total	ADJ
gi-2569	57	57	delay	delay	NOUN
gi-2569	57	58	n	n	PRON
gi-2569	57	59	atmospheric	atmospheric	ADJ
gi-2569	57	60	refraction	refraction	NOUN
gi-2569	57	61	s	s	PART
gi-2569	57	62	length	length	NOUN
gi-2569	57	63	of	of	ADP
gi-2569	57	64	the	the	DET
gi-2569	57	65	signal	signal	ADJ
gi-2569	57	66	path	path	NOUN
gi-2569	57	67	in	in	ADP
gi-2569	57	68	gnss	gnss	PROPN
gi-2569	57	69	tomography	tomography	NOUN
gi-2569	57	70	slant	slant	NOUN
gi-2569	57	71	total	total	ADJ
gi-2569	57	72	delays	delay	NOUN
gi-2569	57	73	are	be	AUX
gi-2569	57	74	provided	provide	VERB
gi-2569	57	75	by	by	ADP
gi-2569	57	76	independent	independent	ADJ
gi-2569	57	77	observations	observation	NOUN
gi-2569	57	78	to	to	ADP
gi-2569	57	79	all	all	DET
gi-2569	57	80	visible	visible	ADJ
gi-2569	57	81	gnss	gnss	NOUN
gi-2569	57	82	satellites	satellite	NOUN
gi-2569	57	83	and	and	CCONJ
gi-2569	57	84	the	the	DET
gi-2569	57	85	refraction	refraction	NOUN
gi-2569	57	86	parameters	parameter	NOUN
gi-2569	57	87	are	be	AUX
gi-2569	57	88	thus	thus	ADV
gi-2569	57	89	reconstructed	reconstruct	VERB
gi-2569	57	90	from	from	ADP
gi-2569	57	91	a	a	DET
gi-2569	57	92	large	large	ADJ
gi-2569	57	93	number	number	NOUN
gi-2569	57	94	of	of	ADP
gi-2569	57	95	such	such	ADJ
gi-2569	57	96	delays	delay	NOUN
gi-2569	57	97	.	.	PUNCT
gi-2569	58	1	this	this	PRON
gi-2569	58	2	defines	define	VERB
gi-2569	58	3	an	an	DET
gi-2569	58	4	inverse	inverse	NOUN
gi-2569	58	5	problem	problem	NOUN
gi-2569	58	6	,	,	PUNCT
gi-2569	58	7	which	which	PRON
gi-2569	58	8	could	could	AUX
gi-2569	58	9	results	result	VERB
gi-2569	58	10	in	in	ADP
gi-2569	58	11	more	more	ADJ
gi-2569	58	12	than	than	ADP
gi-2569	58	13	one	one	NUM
gi-2569	58	14	solution	solution	NOUN
gi-2569	58	15	.	.	PUNCT
gi-2569	59	1	the	the	DET
gi-2569	59	2	primary	primary	ADJ
gi-2569	59	3	problem	problem	NOUN
gi-2569	59	4	is	be	AUX
gi-2569	59	5	a	a	DET
gi-2569	59	6	limited	limited	ADJ
gi-2569	59	7	number	number	NOUN
gi-2569	59	8	of	of	ADP
gi-2569	59	9	signals	signal	NOUN
gi-2569	59	10	given	give	VERB
gi-2569	59	11	with	with	ADP
gi-2569	59	12	the	the	DET
gi-2569	59	13	number	number	NOUN
gi-2569	59	14	of	of	ADP
gi-2569	59	15	ground	ground	NOUN
gi-2569	59	16	receivers	receiver	NOUN
gi-2569	59	17	and	and	CCONJ
gi-2569	59	18	with	with	ADP
gi-2569	59	19	a	a	DET
gi-2569	59	20	time	time	NOUN
gi-2569	59	21	variable	variable	ADJ
gi-2569	59	22	number	number	NOUN
gi-2569	59	23	of	of	ADP
gi-2569	59	24	distant	distant	ADJ
gi-2569	59	25	satellites	satellite	NOUN
gi-2569	59	26	.	.	PUNCT
gi-2569	60	1	using	use	VERB
gi-2569	60	2	a	a	DET
gi-2569	60	3	discretization	discretization	NOUN
gi-2569	60	4	of	of	ADP
gi-2569	60	5	space	space	NOUN
gi-2569	60	6	above	above	ADP
gi-2569	60	7	the	the	DET
gi-2569	60	8	ground	ground	NOUN
gi-2569	60	9	network	network	NOUN
gi-2569	60	10	of	of	ADP
gi-2569	60	11	gnss	gnss	NOUN
gi-2569	60	12	receivers	receiver	NOUN
gi-2569	60	13	into	into	ADP
gi-2569	60	14	voxels	voxel	NOUN
gi-2569	60	15	,	,	PUNCT
gi-2569	60	16	the	the	DET
gi-2569	60	17	relation	relation	NOUN
gi-2569	60	18	(	(	PUNCT
gi-2569	60	19	2	2	X
gi-2569	60	20	)	)	PUNCT
gi-2569	60	21	can	can	AUX
gi-2569	60	22	be	be	AUX
gi-2569	60	23	written	write	VERB
gi-2569	60	24	ax	ax	NOUN
gi-2569	60	25	=	=	NOUN
gi-2569	60	26	m	m	PROPN
gi-2569	60	27	(	(	PUNCT
gi-2569	60	28	3	3	NUM
gi-2569	60	29	)	)	PUNCT
gi-2569	60	30	where	where	SCONJ
gi-2569	60	31	m	m	VERB
gi-2569	60	32	vector	vector	NOUN
gi-2569	60	33	of	of	ADP
gi-2569	60	34	i	i	PROPN
gi-2569	60	35	observations	observation	NOUN
gi-2569	60	36	,	,	PUNCT
gi-2569	60	37	i.e.	i.e.	X
gi-2569	60	38	slant	slant	ADJ
gi-2569	60	39	path	path	NOUN
gi-2569	60	40	delays	delay	NOUN
gi-2569	60	41	(	(	PUNCT
gi-2569	60	42	swd	swd	PROPN
gi-2569	60	43	)	)	PUNCT
gi-2569	60	44	x	x	SYM
gi-2569	60	45	vector	vector	NOUN
gi-2569	60	46	of	of	ADP
gi-2569	60	47	j	j	PROPN
gi-2569	60	48	refractivities	refractivity	NOUN
gi-2569	60	49	(	(	PUNCT
gi-2569	60	50	n	n	CCONJ
gi-2569	60	51	)	)	PUNCT
gi-2569	60	52	in	in	ADP
gi-2569	60	53	j	j	PROPN
gi-2569	60	54	voxels	voxel	VERB
gi-2569	60	55	a	a	DET
gi-2569	60	56	kernel	kernel	NOUN
gi-2569	60	57	matrix	matrix	NOUN
gi-2569	60	58	,	,	PUNCT
gi-2569	60	59	the	the	DET
gi-2569	60	60	mapping	mapping	NOUN
gi-2569	60	61	of	of	ADP
gi-2569	60	62	the	the	DET
gi-2569	60	63	state	state	NOUN
gi-2569	60	64	x	x	PUNCT
gi-2569	60	65	on	on	ADP
gi-2569	60	66	the	the	DET
gi-2569	60	67	observations	observation	NOUN
gi-2569	60	68	m.	m.	VERB
gi-2569	60	69	the	the	DET
gi-2569	60	70	matrix	matrix	NOUN
gi-2569	60	71	elements	element	NOUN
gi-2569	60	72	aij	aij	PROPN
gi-2569	60	73	are	be	AUX
gi-2569	60	74	the	the	DET
gi-2569	60	75	subsections	subsection	NOUN
gi-2569	60	76	of	of	ADP
gi-2569	60	77	the	the	DET
gi-2569	60	78	i	i	PROPN
gi-2569	60	79	-	-	PUNCT
gi-2569	60	80	th	th	X
gi-2569	60	81	slant	slant	ADJ
gi-2569	60	82	path	path	NOUN
gi-2569	60	83	in	in	ADP
gi-2569	60	84	the	the	DET
gi-2569	60	85	j	j	PROPN
gi-2569	60	86	-	-	PUNCT
gi-2569	60	87	th	th	VERB
gi-2569	60	88	grid	grid	NOUN
gi-2569	60	89	cell	cell	NOUN
gi-2569	60	90	.	.	PUNCT
gi-2569	61	1	(	(	PUNCT
gi-2569	61	2	bender	bender	NOUN
gi-2569	61	3	et	et	PROPN
gi-2569	61	4	al	al	PROPN
gi-2569	61	5	.	.	PROPN
gi-2569	61	6	,	,	PUNCT
gi-2569	61	7	2011	2011	NUM
gi-2569	61	8	)	)	PUNCT
gi-2569	61	9	for	for	SCONJ
gi-2569	61	10	the	the	DET
gi-2569	61	11	tomography	tomography	NOUN
gi-2569	61	12	purposes	purpose	VERB
gi-2569	61	13	the	the	DET
gi-2569	61	14	path	path	NOUN
gi-2569	61	15	of	of	ADP
gi-2569	61	16	signal	signal	NOUN
gi-2569	61	17	is	be	AUX
gi-2569	61	18	assumed	assume	VERB
gi-2569	61	19	to	to	PART
gi-2569	61	20	be	be	AUX
gi-2569	61	21	a	a	DET
gi-2569	61	22	straight	straight	ADJ
gi-2569	61	23	line	line	NOUN
gi-2569	61	24	and	and	CCONJ
gi-2569	61	25	an	an	DET
gi-2569	61	26	influence	influence	NOUN
gi-2569	61	27	of	of	ADP
gi-2569	61	28	signal	signal	ADJ
gi-2569	61	29	bending	bending	NOUN
gi-2569	61	30	is	be	AUX
gi-2569	61	31	neglected	neglect	VERB
gi-2569	61	32	therefore	therefore	ADV
gi-2569	61	33	.	.	PUNCT
gi-2569	62	1	thanks	thank	NOUN
gi-2569	62	2	to	to	ADP
gi-2569	62	3	this	this	DET
gi-2569	62	4	assumption	assumption	NOUN
gi-2569	62	5	a	a	DET
gi-2569	62	6	whole	whole	ADJ
gi-2569	62	7	problem	problem	NOUN
gi-2569	62	8	of	of	ADP
gi-2569	62	9	inversion	inversion	NOUN
gi-2569	62	10	becomes	become	VERB
gi-2569	62	11	linear	linear	ADJ
gi-2569	62	12	and	and	CCONJ
gi-2569	62	13	leads	lead	VERB
gi-2569	62	14	to	to	ADP
gi-2569	62	15	a	a	DET
gi-2569	62	16	system	system	NOUN
gi-2569	62	17	of	of	ADP
gi-2569	62	18	linear	linear	PROPN
gi-2569	62	19	equations	equation	NOUN
gi-2569	62	20	.	.	PUNCT
gi-2569	63	1	3.1	3.1	NUM
gi-2569	63	2	.	.	PUNCT
gi-2569	63	3	input	input	NOUN
gi-2569	63	4	data	datum	NOUN
gi-2569	63	5	as	as	ADP
gi-2569	63	6	above	above	ADV
gi-2569	63	7	mentioned	mention	VERB
gi-2569	63	8	,	,	PUNCT
gi-2569	63	9	the	the	DET
gi-2569	63	10	slant	slant	ADJ
gi-2569	63	11	tropospheric	tropospheric	ADJ
gi-2569	63	12	delays	delay	NOUN
gi-2569	63	13	in	in	ADP
gi-2569	63	14	various	various	ADJ
gi-2569	63	15	azimuthal	azimuthal	NOUN
gi-2569	63	16	and	and	CCONJ
gi-2569	63	17	elevation	elevation	NOUN
gi-2569	63	18	angles	angle	NOUN
gi-2569	63	19	are	be	AUX
gi-2569	63	20	used	use	VERB
gi-2569	63	21	for	for	ADP
gi-2569	63	22	the	the	DET
gi-2569	63	23	purpose	purpose	NOUN
gi-2569	63	24	of	of	ADP
gi-2569	63	25	gnss	gnss	NOUN
gi-2569	63	26	tomography	tomography	NOUN
gi-2569	63	27	and	and	CCONJ
gi-2569	63	28	not	not	PART
gi-2569	63	29	just	just	ADV
gi-2569	63	30	ztds	ztds	PRON
gi-2569	63	31	which	which	PRON
gi-2569	63	32	are	be	AUX
gi-2569	63	33	estimated	estimate	VERB
gi-2569	63	34	in	in	ADP
gi-2569	63	35	classical	classical	ADJ
gi-2569	63	36	gnss	gnss	NOUN
gi-2569	63	37	processing	processing	NOUN
gi-2569	63	38	model	model	NOUN
gi-2569	63	39	.	.	PUNCT
gi-2569	64	1	more	more	ADV
gi-2569	64	2	concretely	concretely	ADV
gi-2569	64	3	,	,	PUNCT
gi-2569	64	4	the	the	DET
gi-2569	64	5	swds	swd	NOUN
gi-2569	64	6	caused	cause	VERB
gi-2569	64	7	by	by	ADP
gi-2569	64	8	the	the	DET
gi-2569	64	9	non	non	ADJ
gi-2569	64	10	-	-	ADJ
gi-2569	64	11	hydrostatic	hydrostatic	ADJ
gi-2569	64	12	characteristics	characteristic	NOUN
gi-2569	64	13	of	of	ADP
gi-2569	64	14	the	the	DET
gi-2569	64	15	atmosphere	atmosphere	NOUN
gi-2569	64	16	are	be	AUX
gi-2569	64	17	used	use	VERB
gi-2569	64	18	instead	instead	ADV
gi-2569	64	19	of	of	ADP
gi-2569	64	20	std	std	NOUN
gi-2569	64	21	.	.	PUNCT
gi-2569	65	1	the	the	DET
gi-2569	65	2	relationship	relationship	NOUN
gi-2569	65	3	between	between	ADP
gi-2569	65	4	zwd	zwd	NOUN
gi-2569	65	5	and	and	CCONJ
gi-2569	65	6	swd	swd	PROPN
gi-2569	65	7	is	be	AUX
gi-2569	65	8	given	give	VERB
gi-2569	65	9	as	as	SCONJ
gi-2569	65	10	follows	follow	VERB
gi-2569	65	11	:	:	PUNCT
gi-2569	65	12	swd(ε	swd(ε	PROPN
gi-2569	65	13	,	,	PUNCT
gi-2569	65	14	θ	θ	NOUN
gi-2569	65	15	)	)	PUNCT
gi-2569	65	16	=	=	SYM
gi-2569	65	17	m(e)×	m(e)×	NOUN
gi-2569	65	18	(	(	PUNCT
gi-2569	65	19	zwd	zwd	X
gi-2569	65	20	+	+	CCONJ
gi-2569	65	21	cot	cot	NOUN
gi-2569	65	22	ε×	ε×	NOUN
gi-2569	65	23	(	(	PUNCT
gi-2569	65	24	gn	gn	PROPN
gi-2569	65	25	cos	cos	PROPN
gi-2569	65	26	θ	θ	PROPN
gi-2569	66	1	+	+	ADP
gi-2569	66	2	ge	ge	PROPN
gi-2569	66	3	sin	sin	PROPN
gi-2569	66	4	θ	θ	PROPN
gi-2569	66	5	)	)	PUNCT
gi-2569	66	6	)	)	PUNCT
gi-2569	67	1	+	+	PUNCT
gi-2569	67	2	r	r	NOUN
gi-2569	67	3	(	(	PUNCT
gi-2569	67	4	4	4	NUM
gi-2569	67	5	)	)	PUNCT
gi-2569	67	6	where	where	SCONJ
gi-2569	67	7	ε	ε	PROPN
gi-2569	67	8	satellite	satellite	NOUN
gi-2569	67	9	elevation	elevation	NOUN
gi-2569	67	10	angle	angle	NOUN
gi-2569	67	11	θ	θ	PROPN
gi-2569	67	12	satellite	satellite	NOUN
gi-2569	67	13	azimuthal	azimuthal	NOUN
gi-2569	67	14	angle	angle	NOUN
gi-2569	67	15	m	m	PROPN
gi-2569	67	16	mapping	mapping	NOUN
gi-2569	67	17	function	function	NOUN
gi-2569	67	18	gn	gn	PROPN
gi-2569	67	19	,	,	PUNCT
gi-2569	67	20	ge	ge	PROPN
gi-2569	67	21	horizontal	horizontal	ADJ
gi-2569	67	22	gradients	gradient	NOUN
gi-2569	67	23	for	for	ADP
gi-2569	67	24	north	north	NOUN
gi-2569	67	25	(	(	PUNCT
gi-2569	67	26	n	n	CCONJ
gi-2569	67	27	)	)	PUNCT
gi-2569	67	28	and	and	CCONJ
gi-2569	67	29	east	east	NOUN
gi-2569	67	30	(	(	PUNCT
gi-2569	67	31	e	e	NOUN
gi-2569	67	32	)	)	PUNCT
gi-2569	67	33	direction	direction	NOUN
gi-2569	67	34	r	r	NOUN
gi-2569	67	35	post	post	ADJ
gi-2569	67	36	-	-	ADJ
gi-2569	67	37	fit	fit	ADJ
gi-2569	67	38	residual	residual	ADJ
gi-2569	67	39	mapping	mapping	NOUN
gi-2569	67	40	function	function	NOUN
gi-2569	67	41	defines	define	VERB
gi-2569	67	42	a	a	DET
gi-2569	67	43	relationship	relationship	NOUN
gi-2569	67	44	between	between	ADP
gi-2569	67	45	tropospheric	tropospheric	ADJ
gi-2569	67	46	delay	delay	NOUN
gi-2569	67	47	in	in	ADP
gi-2569	67	48	a	a	DET
gi-2569	67	49	zenith	zenith	NOUN
gi-2569	67	50	angle	angle	NOUN
gi-2569	67	51	and	and	CCONJ
gi-2569	67	52	those	those	PRON
gi-2569	67	53	observed	observe	VERB
gi-2569	67	54	in	in	ADP
gi-2569	67	55	all	all	DET
gi-2569	67	56	elevation	elevation	NOUN
gi-2569	67	57	angles	angle	NOUN
gi-2569	67	58	.	.	PUNCT
gi-2569	68	1	the	the	DET
gi-2569	68	2	basis	basis	NOUN
gi-2569	68	3	of	of	ADP
gi-2569	68	4	any	any	DET
gi-2569	68	5	mapping	mapping	NOUN
gi-2569	68	6	function	function	NOUN
gi-2569	68	7	is	be	AUX
gi-2569	68	8	1/	1/	NUM
gi-2569	68	9	sin	sin	NOUN
gi-2569	68	10	ε	ε	PROPN
gi-2569	68	11	,	,	PUNCT
gi-2569	68	12	which	which	PRON
gi-2569	68	13	corresponds	correspond	VERB
gi-2569	68	14	to	to	ADP
gi-2569	68	15	the	the	DET
gi-2569	68	16	simplest	simple	ADJ
gi-2569	68	17	case	case	NOUN
gi-2569	68	18	.	.	PUNCT
gi-2569	69	1	currently	currently	ADV
gi-2569	69	2	,	,	PUNCT
gi-2569	69	3	the	the	DET
gi-2569	69	4	most	most	ADV
gi-2569	69	5	used	used	ADJ
gi-2569	69	6	mapping	mapping	NOUN
gi-2569	69	7	function	function	NOUN
gi-2569	69	8	is	be	AUX
gi-2569	69	9	defined	define	VERB
gi-2569	69	10	by	by	ADP
gi-2569	69	11	niell	niell	PROPN
gi-2569	69	12	(	(	PUNCT
gi-2569	69	13	1996	1996	NUM
gi-2569	69	14	)	)	PUNCT
gi-2569	69	15	.	.	PUNCT
gi-2569	70	1	horizontal	horizontal	ADJ
gi-2569	70	2	gradients	gradient	NOUN
gi-2569	70	3	are	be	AUX
gi-2569	70	4	considered	consider	VERB
gi-2569	70	5	to	to	PART
gi-2569	70	6	bring	bring	VERB
gi-2569	70	7	in	in	ADP
gi-2569	70	8	the	the	DET
gi-2569	70	9	model	model	NOUN
gi-2569	70	10	the	the	DET
gi-2569	70	11	information	information	NOUN
gi-2569	70	12	about	about	ADP
gi-2569	70	13	an	an	DET
gi-2569	70	14	azimuthal	azimuthal	ADJ
gi-2569	70	15	anisotropy	anisotropy	NOUN
gi-2569	70	16	in	in	ADP
gi-2569	70	17	the	the	DET
gi-2569	70	18	atmosphere	atmosphere	NOUN
gi-2569	70	19	and	and	CCONJ
gi-2569	70	20	in	in	ADP
gi-2569	70	21	most	most	ADV
gi-2569	70	22	accurate	accurate	ADJ
gi-2569	70	23	application	application	NOUN
gi-2569	70	24	these	these	PRON
gi-2569	70	25	are	be	AUX
gi-2569	70	26	usually	usually	ADV
gi-2569	70	27	estimated	estimate	VERB
gi-2569	70	28	too	too	ADV
gi-2569	70	29	.	.	PUNCT
gi-2569	71	1	post	post	ADJ
gi-2569	71	2	-	-	ADJ
gi-2569	71	3	fit	fit	ADJ
gi-2569	71	4	residual	residual	ADJ
gi-2569	71	5	represents	represent	VERB
gi-2569	71	6	a	a	DET
gi-2569	71	7	difference	difference	NOUN
gi-2569	71	8	between	between	ADP
gi-2569	71	9	a	a	DET
gi-2569	71	10	measured	measured	ADJ
gi-2569	71	11	observation	observation	NOUN
gi-2569	71	12	and	and	CCONJ
gi-2569	71	13	an	an	DET
gi-2569	71	14	observation	observation	NOUN
gi-2569	71	15	adjusted	adjust	VERB
gi-2569	71	16	during	during	ADP
gi-2569	71	17	the	the	DET
gi-2569	71	18	data	datum	NOUN
gi-2569	71	19	processing	processing	NOUN
gi-2569	71	20	.	.	PUNCT
gi-2569	72	1	it	it	PRON
gi-2569	72	2	is	be	AUX
gi-2569	72	3	expected	expect	VERB
gi-2569	72	4	to	to	PART
gi-2569	72	5	contain	contain	VERB
gi-2569	72	6	the	the	DET
gi-2569	72	7	anisotropic	anisotropic	NOUN
gi-2569	72	8	part	part	NOUN
gi-2569	72	9	of	of	ADP
gi-2569	72	10	the	the	DET
gi-2569	72	11	geoinformatics	geoinformatic	NOUN
gi-2569	72	12	fce	fce	VERB
gi-2569	72	13	ctu	ctu	NOUN
gi-2569	72	14	9	9	NUM
gi-2569	72	15	,	,	PUNCT
gi-2569	72	16	2012	2012	NUM
gi-2569	72	17	66	66	NUM
gi-2569	72	18	kačmařík	kačmařík	NOUN
gi-2569	72	19	,	,	PUNCT
gi-2569	72	20	m.	m.	NOUN
gi-2569	72	21	,	,	PUNCT
gi-2569	72	22	rapant	rapant	NOUN
gi-2569	72	23	,	,	PUNCT
gi-2569	72	24	l.	l.	PROPN
gi-2569	72	25	:	:	PUNCT
gi-2569	72	26	new	new	ADJ
gi-2569	72	27	gnss	gnss	NOUN
gi-2569	72	28	tomography	tomography	NOUN
gi-2569	72	29	of	of	ADP
gi-2569	72	30	the	the	DET
gi-2569	72	31	atmosphere	atmosphere	NOUN
gi-2569	72	32	method	method	VERB
gi-2569	72	33	wet	wet	ADJ
gi-2569	72	34	delay	delay	NOUN
gi-2569	72	35	,	,	PUNCT
gi-2569	72	36	but	but	CCONJ
gi-2569	72	37	also	also	ADV
gi-2569	72	38	various	various	ADJ
gi-2569	72	39	other	other	ADJ
gi-2569	72	40	unmodeled	unmodeled	ADJ
gi-2569	72	41	errors	error	NOUN
gi-2569	72	42	which	which	PRON
gi-2569	72	43	influence	influence	VERB
gi-2569	72	44	the	the	DET
gi-2569	72	45	gnss	gnss	NOUN
gi-2569	72	46	measurements	measurement	NOUN
gi-2569	72	47	:	:	PUNCT
gi-2569	72	48	multipath	multipath	NOUN
gi-2569	72	49	,	,	PUNCT
gi-2569	72	50	errors	error	NOUN
gi-2569	72	51	of	of	ADP
gi-2569	72	52	antenna	antenna	NOUN
gi-2569	72	53	phase	phase	NOUN
gi-2569	72	54	centre	centre	NOUN
gi-2569	72	55	variations	variation	NOUN
gi-2569	72	56	or	or	CCONJ
gi-2569	72	57	signal	signal	NOUN
gi-2569	72	58	noise	noise	NOUN
gi-2569	72	59	.	.	PUNCT
gi-2569	73	1	some	some	DET
gi-2569	73	2	tomography	tomography	NOUN
gi-2569	73	3	projects	project	NOUN
gi-2569	73	4	use	use	VERB
gi-2569	73	5	the	the	DET
gi-2569	73	6	tropospheric	tropospheric	ADJ
gi-2569	73	7	horizontal	horizontal	ADJ
gi-2569	73	8	gradients	gradient	NOUN
gi-2569	73	9	and/or	and/or	CCONJ
gi-2569	73	10	post	post	ADJ
gi-2569	73	11	-	-	ADJ
gi-2569	73	12	fit	fit	ADJ
gi-2569	73	13	residuals	residual	NOUN
gi-2569	73	14	as	as	ADP
gi-2569	73	15	additional	additional	ADJ
gi-2569	73	16	information	information	NOUN
gi-2569	73	17	of	of	ADP
gi-2569	73	18	water	water	NOUN
gi-2569	73	19	vapour	vapour	NOUN
gi-2569	73	20	when	when	SCONJ
gi-2569	73	21	reconstructing	reconstruct	VERB
gi-2569	73	22	the	the	DET
gi-2569	73	23	anisotropic	anisotropic	NOUN
gi-2569	73	24	part	part	NOUN
gi-2569	73	25	of	of	ADP
gi-2569	73	26	the	the	DET
gi-2569	73	27	atmosphere	atmosphere	NOUN
gi-2569	73	28	(	(	PUNCT
gi-2569	73	29	flores	flores	PROPN
gi-2569	73	30	et	et	PROPN
gi-2569	73	31	al	al	PROPN
gi-2569	73	32	.	.	PROPN
gi-2569	73	33	,	,	PUNCT
gi-2569	73	34	2001	2001	NUM
gi-2569	73	35	,	,	PUNCT
gi-2569	73	36	noguchi	noguchi	PROPN
gi-2569	73	37	et	et	PROPN
gi-2569	73	38	al	al	PROPN
gi-2569	73	39	.	.	PROPN
gi-2569	73	40	,	,	PUNCT
gi-2569	73	41	2001	2001	NUM
gi-2569	73	42	,	,	PUNCT
gi-2569	73	43	gradinarsky	gradinarsky	NOUN
gi-2569	73	44	a	a	DET
gi-2569	73	45	jarlemark	jarlemark	NOUN
gi-2569	73	46	,	,	PUNCT
gi-2569	73	47	2004	2004	NUM
gi-2569	73	48	,	,	PUNCT
gi-2569	73	49	bender	bender	PROPN
gi-2569	73	50	et	et	PROPN
gi-2569	73	51	al	al	PROPN
gi-2569	73	52	.	.	PROPN
gi-2569	73	53	,	,	PUNCT
gi-2569	73	54	2011	2011	NUM
gi-2569	73	55	)	)	PUNCT
gi-2569	73	56	,	,	PUNCT
gi-2569	73	57	but	but	CCONJ
gi-2569	73	58	other	other	ADJ
gi-2569	73	59	authors	author	NOUN
gi-2569	73	60	(	(	PUNCT
gi-2569	73	61	gradinarsky	gradinarsky	NOUN
gi-2569	73	62	and	and	CCONJ
gi-2569	73	63	jarlemark	jarlemark	NOUN
gi-2569	73	64	,	,	PUNCT
gi-2569	73	65	2004	2004	NUM
gi-2569	73	66	,	,	PUNCT
gi-2569	73	67	nilsson	nilsson	PROPN
gi-2569	73	68	et	et	PROPN
gi-2569	73	69	al	al	PROPN
gi-2569	73	70	.	.	PROPN
gi-2569	73	71	,	,	PUNCT
gi-2569	73	72	2005	2005	NUM
gi-2569	73	73	)	)	PUNCT
gi-2569	73	74	are	be	AUX
gi-2569	73	75	sceptical	sceptical	ADJ
gi-2569	73	76	of	of	ADP
gi-2569	73	77	such	such	DET
gi-2569	73	78	an	an	DET
gi-2569	73	79	approach	approach	NOUN
gi-2569	73	80	.	.	PUNCT
gi-2569	74	1	kačmařík	kačmařík	PROPN
gi-2569	74	2	et	et	PROPN
gi-2569	74	3	al	al	PROPN
gi-2569	74	4	.	.	PROPN
gi-2569	75	1	(	(	PUNCT
gi-2569	75	2	2012	2012	NUM
gi-2569	75	3	)	)	PUNCT
gi-2569	75	4	used	use	VERB
gi-2569	75	5	various	various	ADJ
gi-2569	75	6	approaches	approach	NOUN
gi-2569	75	7	for	for	ADP
gi-2569	75	8	deriving	derive	VERB
gi-2569	75	9	swd	swd	PROPN
gi-2569	75	10	values	value	NOUN
gi-2569	75	11	from	from	ADP
gi-2569	75	12	gnss	gnss	NOUN
gi-2569	75	13	reference	reference	NOUN
gi-2569	75	14	station	station	NOUN
gi-2569	75	15	gope	gope	NOUN
gi-2569	75	16	and	and	CCONJ
gi-2569	75	17	confronted	confront	VERB
gi-2569	75	18	them	they	PRON
gi-2569	75	19	with	with	ADP
gi-2569	75	20	in	in	ADP
gi-2569	75	21	situ	situ	ADJ
gi-2569	75	22	water	water	NOUN
gi-2569	75	23	vapour	vapour	NOUN
gi-2569	75	24	radiometer	radiometer	NOUN
gi-2569	75	25	measurements	measurement	NOUN
gi-2569	75	26	.	.	PUNCT
gi-2569	76	1	the	the	DET
gi-2569	76	2	comparison	comparison	NOUN
gi-2569	76	3	shown	show	VERB
gi-2569	76	4	that	that	SCONJ
gi-2569	76	5	using	use	VERB
gi-2569	76	6	the	the	DET
gi-2569	76	7	tropospheric	tropospheric	ADJ
gi-2569	76	8	horizontal	horizontal	ADJ
gi-2569	76	9	gradients	gradient	NOUN
gi-2569	76	10	or	or	CCONJ
gi-2569	76	11	post	post	ADJ
gi-2569	76	12	-	-	ADJ
gi-2569	76	13	fit	fit	ADJ
gi-2569	76	14	residuals	residual	NOUN
gi-2569	76	15	(	(	PUNCT
gi-2569	76	16	with	with	ADP
gi-2569	76	17	or	or	CCONJ
gi-2569	76	18	without	without	ADP
gi-2569	76	19	correcting	correct	VERB
gi-2569	76	20	for	for	ADP
gi-2569	76	21	multipath	multipath	NOUN
gi-2569	76	22	)	)	PUNCT
gi-2569	76	23	did	do	AUX
gi-2569	76	24	not	not	PART
gi-2569	76	25	give	give	VERB
gi-2569	76	26	improved	improve	VERB
gi-2569	76	27	estimated	estimate	VERB
gi-2569	76	28	swds	swd	NOUN
gi-2569	76	29	.	.	PUNCT
gi-2569	76	30	adding	add	VERB
gi-2569	76	31	the	the	DET
gi-2569	76	32	post	post	ADJ
gi-2569	76	33	-	-	ADJ
gi-2569	76	34	fit	fit	ADJ
gi-2569	76	35	residuals	residual	NOUN
gi-2569	76	36	to	to	ADP
gi-2569	76	37	the	the	DET
gi-2569	76	38	gps	gps	PROPN
gi-2569	76	39	swd	swd	PROPN
gi-2569	76	40	had	have	VERB
gi-2569	76	41	only	only	ADV
gi-2569	76	42	a	a	DET
gi-2569	76	43	very	very	ADV
gi-2569	76	44	small	small	ADJ
gi-2569	76	45	positive	positive	ADJ
gi-2569	76	46	impact	impact	NOUN
gi-2569	76	47	on	on	ADP
gi-2569	76	48	bias	bias	NOUN
gi-2569	76	49	,	,	PUNCT
gi-2569	76	50	while	while	SCONJ
gi-2569	76	51	it	it	PRON
gi-2569	76	52	negatively	negatively	ADV
gi-2569	76	53	influenced	influence	VERB
gi-2569	76	54	the	the	DET
gi-2569	76	55	standard	standard	ADJ
gi-2569	76	56	deviation	deviation	NOUN
gi-2569	76	57	.	.	PUNCT
gi-2569	77	1	the	the	DET
gi-2569	77	2	situation	situation	NOUN
gi-2569	77	3	slightly	slightly	ADV
gi-2569	77	4	improved	improve	VERB
gi-2569	77	5	after	after	ADP
gi-2569	77	6	using	use	VERB
gi-2569	77	7	the	the	DET
gi-2569	77	8	stacking	stacking	NOUN
gi-2569	77	9	maps	map	NOUN
gi-2569	77	10	for	for	ADP
gi-2569	77	11	removing	remove	VERB
gi-2569	77	12	the	the	DET
gi-2569	77	13	multipath	multipath	NOUN
gi-2569	77	14	effect	effect	NOUN
gi-2569	77	15	from	from	ADP
gi-2569	77	16	the	the	DET
gi-2569	77	17	residuals	residual	NOUN
gi-2569	77	18	.	.	PUNCT
gi-2569	78	1	the	the	DET
gi-2569	78	2	results	result	NOUN
gi-2569	78	3	show	show	VERB
gi-2569	78	4	that	that	SCONJ
gi-2569	78	5	the	the	DET
gi-2569	78	6	post	post	ADJ
gi-2569	78	7	-	-	ADJ
gi-2569	78	8	fit	fit	ADJ
gi-2569	78	9	residuals	residual	NOUN
gi-2569	78	10	,	,	PUNCT
gi-2569	78	11	even	even	ADV
gi-2569	78	12	after	after	ADP
gi-2569	78	13	multipath	multipath	NOUN
gi-2569	78	14	elimination	elimination	NOUN
gi-2569	78	15	,	,	PUNCT
gi-2569	78	16	do	do	AUX
gi-2569	78	17	not	not	PART
gi-2569	78	18	represent	represent	VERB
gi-2569	78	19	only	only	ADV
gi-2569	78	20	the	the	DET
gi-2569	78	21	anisotropic	anisotropic	NOUN
gi-2569	78	22	part	part	NOUN
gi-2569	78	23	of	of	ADP
gi-2569	78	24	the	the	DET
gi-2569	78	25	water	water	NOUN
gi-2569	78	26	vapour	vapour	NOUN
gi-2569	78	27	distribution	distribution	NOUN
gi-2569	78	28	but	but	CCONJ
gi-2569	78	29	represent	represent	VERB
gi-2569	78	30	further	further	ADJ
gi-2569	78	31	insufficiencies	insufficiency	NOUN
gi-2569	78	32	in	in	ADP
gi-2569	78	33	the	the	DET
gi-2569	78	34	model	model	NOUN
gi-2569	78	35	.	.	PUNCT
gi-2569	79	1	generally	generally	ADV
gi-2569	79	2	,	,	PUNCT
gi-2569	79	3	a	a	DET
gi-2569	79	4	process	process	NOUN
gi-2569	79	5	of	of	ADP
gi-2569	79	6	slant	slant	ADJ
gi-2569	79	7	wet	wet	ADJ
gi-2569	79	8	delay	delay	NOUN
gi-2569	79	9	determination	determination	NOUN
gi-2569	79	10	can	can	AUX
gi-2569	79	11	be	be	AUX
gi-2569	79	12	written	write	VERB
gi-2569	79	13	as	as	ADP
gi-2569	79	14	a	a	DET
gi-2569	79	15	sequence	sequence	NOUN
gi-2569	79	16	of	of	ADP
gi-2569	79	17	these	these	DET
gi-2569	79	18	steps	step	NOUN
gi-2569	79	19	(	(	PUNCT
gi-2569	79	20	skone	skone	NOUN
gi-2569	79	21	et	et	PROPN
gi-2569	79	22	al	al	PROPN
gi-2569	79	23	.	.	PROPN
gi-2569	79	24	2003	2003	NUM
gi-2569	79	25	,	,	PUNCT
gi-2569	79	26	miidla	miidla	NOUN
gi-2569	79	27	et	et	PROPN
gi-2569	79	28	al	al	PROPN
gi-2569	79	29	.	.	PROPN
gi-2569	79	30	2008	2008	NUM
gi-2569	79	31	):	):	PUNCT
gi-2569	79	32	•	•	NUM
gi-2569	79	33	ztd	ztd	NOUN
gi-2569	79	34	computation	computation	NOUN
gi-2569	79	35	with	with	ADP
gi-2569	79	36	optional	optional	ADJ
gi-2569	79	37	determination	determination	NOUN
gi-2569	79	38	of	of	ADP
gi-2569	79	39	horizontal	horizontal	ADJ
gi-2569	79	40	gradients	gradient	NOUN
gi-2569	79	41	or	or	CCONJ
gi-2569	79	42	post	post	ADJ
gi-2569	79	43	-	-	ADJ
gi-2569	79	44	fit	fit	ADJ
gi-2569	79	45	residuals	residual	NOUN
gi-2569	79	46	•	•	NOUN
gi-2569	79	47	zhd	zhd	PROPN
gi-2569	79	48	computation	computation	NOUN
gi-2569	79	49	using	use	VERB
gi-2569	79	50	an	an	DET
gi-2569	79	51	appropriate	appropriate	ADJ
gi-2569	79	52	hydrostatic	hydrostatic	ADJ
gi-2569	79	53	model	model	NOUN
gi-2569	79	54	and	and	CCONJ
gi-2569	79	55	values	value	NOUN
gi-2569	79	56	of	of	ADP
gi-2569	79	57	meteorological	meteorological	ADJ
gi-2569	79	58	quantities	quantity	NOUN
gi-2569	79	59	measured	measure	VERB
gi-2569	79	60	at	at	ADP
gi-2569	79	61	the	the	DET
gi-2569	79	62	gnss	gnss	NOUN
gi-2569	79	63	receiver	receiver	NOUN
gi-2569	79	64	’s	’s	PART
gi-2569	79	65	location	location	NOUN
gi-2569	79	66	,	,	PUNCT
gi-2569	79	67	derivation	derivation	NOUN
gi-2569	79	68	of	of	ADP
gi-2569	79	69	zwd	zwd	NUM
gi-2569	79	70	from	from	ADP
gi-2569	79	71	ztd	ztd	NUM
gi-2569	79	72	and	and	CCONJ
gi-2569	79	73	zhd	zhd	PROPN
gi-2569	79	74	•	•	NOUN
gi-2569	79	75	computation	computation	NOUN
gi-2569	79	76	of	of	ADP
gi-2569	79	77	swd	swd	PROPN
gi-2569	79	78	for	for	ADP
gi-2569	79	79	particular	particular	ADJ
gi-2569	79	80	observations	observation	NOUN
gi-2569	79	81	using	use	VERB
gi-2569	79	82	appropriate	appropriate	ADJ
gi-2569	79	83	mapping	mapping	NOUN
gi-2569	79	84	function	function	NOUN
gi-2569	79	85	and	and	CCONJ
gi-2569	79	86	optionally	optionally	ADV
gi-2569	79	87	horizontal	horizontal	ADJ
gi-2569	79	88	gradients	gradient	NOUN
gi-2569	79	89	or	or	CCONJ
gi-2569	79	90	post	post	ADJ
gi-2569	79	91	-	-	ADJ
gi-2569	79	92	fit	fit	ADJ
gi-2569	79	93	residuals	residual	NOUN
gi-2569	79	94	with	with	ADP
gi-2569	79	95	or	or	CCONJ
gi-2569	79	96	without	without	ADP
gi-2569	79	97	multipath	multipath	NOUN
gi-2569	79	98	correction	correction	NOUN
gi-2569	79	99	3.2	3.2	NUM
gi-2569	79	100	.	.	PUNCT
gi-2569	80	1	general	general	ADJ
gi-2569	80	2	quality	quality	NOUN
gi-2569	80	3	of	of	ADP
gi-2569	80	4	tomographic	tomographic	ADJ
gi-2569	80	5	reconstructions	reconstruction	NOUN
gi-2569	80	6	quality	quality	NOUN
gi-2569	80	7	evaluation	evaluation	NOUN
gi-2569	80	8	of	of	ADP
gi-2569	80	9	gnss	gnss	NOUN
gi-2569	80	10	tomographic	tomographic	NOUN
gi-2569	80	11	results	result	NOUN
gi-2569	80	12	is	be	AUX
gi-2569	80	13	possible	possible	ADJ
gi-2569	80	14	to	to	PART
gi-2569	80	15	perform	perform	VERB
gi-2569	80	16	on	on	ADP
gi-2569	80	17	the	the	DET
gi-2569	80	18	basis	basis	NOUN
gi-2569	80	19	of	of	ADP
gi-2569	80	20	comparison	comparison	NOUN
gi-2569	80	21	with	with	ADP
gi-2569	80	22	vertical	vertical	ADJ
gi-2569	80	23	profiles	profile	NOUN
gi-2569	80	24	from	from	ADP
gi-2569	80	25	meteorological	meteorological	ADJ
gi-2569	80	26	radiosondes	radiosonde	NOUN
gi-2569	80	27	or	or	CCONJ
gi-2569	80	28	nwp	nwp	NOUN
gi-2569	80	29	models	model	NOUN
gi-2569	80	30	.	.	PUNCT
gi-2569	81	1	regardless	regardless	ADV
gi-2569	81	2	of	of	ADP
gi-2569	81	3	used	used	ADJ
gi-2569	81	4	ground	ground	NOUN
gi-2569	81	5	network	network	NOUN
gi-2569	81	6	of	of	ADP
gi-2569	81	7	gnss	gnss	NOUN
gi-2569	81	8	receivers	receiver	NOUN
gi-2569	81	9	or	or	CCONJ
gi-2569	81	10	applied	apply	VERB
gi-2569	81	11	tomographic	tomographic	ADJ
gi-2569	81	12	solution	solution	NOUN
gi-2569	81	13	so	so	ADV
gi-2569	81	14	far	far	ADV
gi-2569	81	15	,	,	PUNCT
gi-2569	81	16	results	result	NOUN
gi-2569	81	17	are	be	AUX
gi-2569	81	18	confronted	confront	VERB
gi-2569	81	19	with	with	ADP
gi-2569	81	20	two	two	NUM
gi-2569	81	21	common	common	ADJ
gi-2569	81	22	trends	trend	NOUN
gi-2569	81	23	:	:	PUNCT
gi-2569	81	24	•	•	ADV
gi-2569	81	25	during	during	ADP
gi-2569	81	26	standard	standard	ADJ
gi-2569	81	27	atmospheric	atmospheric	ADJ
gi-2569	81	28	conditions	condition	NOUN
gi-2569	81	29	,	,	PUNCT
gi-2569	81	30	when	when	SCONJ
gi-2569	81	31	the	the	DET
gi-2569	81	32	water	water	NOUN
gi-2569	81	33	vapour	vapour	NOUN
gi-2569	81	34	descends	descend	VERB
gi-2569	81	35	approximately	approximately	ADV
gi-2569	81	36	exponentially	exponentially	ADV
gi-2569	81	37	with	with	ADP
gi-2569	81	38	the	the	DET
gi-2569	81	39	elevation	elevation	NOUN
gi-2569	81	40	,	,	PUNCT
gi-2569	81	41	the	the	DET
gi-2569	81	42	gnss	gnss	NOUN
gi-2569	81	43	tomography	tomography	NOUN
gi-2569	81	44	achieves	achieve	VERB
gi-2569	81	45	very	very	ADV
gi-2569	81	46	good	good	ADJ
gi-2569	81	47	results	result	NOUN
gi-2569	81	48	comparable	comparable	ADJ
gi-2569	81	49	with	with	ADP
gi-2569	81	50	radiosondes	radiosonde	NOUN
gi-2569	81	51	measurements	measurement	NOUN
gi-2569	81	52	,	,	PUNCT
gi-2569	81	53	•	•	ADP
gi-2569	81	54	in	in	ADP
gi-2569	81	55	cases	case	NOUN
gi-2569	81	56	of	of	ADP
gi-2569	81	57	atmospheric	atmospheric	ADJ
gi-2569	81	58	inversion	inversion	NOUN
gi-2569	81	59	or	or	CCONJ
gi-2569	81	60	with	with	ADP
gi-2569	81	61	distinctively	distinctively	ADV
gi-2569	81	62	different	different	ADJ
gi-2569	81	63	vertical	vertical	ADJ
gi-2569	81	64	development	development	NOUN
gi-2569	81	65	of	of	ADP
gi-2569	81	66	water	water	NOUN
gi-2569	81	67	vapour	vapour	NOUN
gi-2569	81	68	from	from	ADP
gi-2569	81	69	the	the	DET
gi-2569	81	70	standard	standard	ADJ
gi-2569	81	71	atmospheric	atmospheric	ADJ
gi-2569	81	72	conditions	condition	NOUN
gi-2569	81	73	,	,	PUNCT
gi-2569	81	74	the	the	DET
gi-2569	81	75	tomography	tomography	NOUN
gi-2569	81	76	can	can	AUX
gi-2569	81	77	represent	represent	VERB
gi-2569	81	78	this	this	DET
gi-2569	81	79	trend	trend	NOUN
gi-2569	81	80	only	only	ADV
gi-2569	81	81	with	with	ADP
gi-2569	81	82	strong	strong	ADJ
gi-2569	81	83	difficulties	difficulty	NOUN
gi-2569	81	84	.	.	PUNCT
gi-2569	82	1	this	this	DET
gi-2569	82	2	situation	situation	NOUN
gi-2569	82	3	is	be	AUX
gi-2569	82	4	partially	partially	ADV
gi-2569	82	5	given	give	VERB
gi-2569	82	6	by	by	ADP
gi-2569	82	7	the	the	DET
gi-2569	82	8	necessity	necessity	NOUN
gi-2569	82	9	of	of	ADP
gi-2569	82	10	adding	add	VERB
gi-2569	82	11	constraints	constraint	NOUN
gi-2569	82	12	in	in	ADP
gi-2569	82	13	the	the	DET
gi-2569	82	14	tomographic	tomographic	ADJ
gi-2569	82	15	system	system	NOUN
gi-2569	82	16	defining	define	VERB
gi-2569	82	17	mutual	mutual	ADJ
gi-2569	82	18	relations	relation	NOUN
gi-2569	82	19	between	between	ADP
gi-2569	82	20	neighbouring	neighbouring	ADJ
gi-2569	82	21	voxels	voxel	NOUN
gi-2569	82	22	.	.	PUNCT
gi-2569	83	1	if	if	SCONJ
gi-2569	83	2	the	the	DET
gi-2569	83	3	values	value	NOUN
gi-2569	83	4	between	between	ADP
gi-2569	83	5	voxels	voxel	NOUN
gi-2569	83	6	are	be	AUX
gi-2569	83	7	more	more	ADV
gi-2569	83	8	smoothed	smoothed	ADJ
gi-2569	83	9	,	,	PUNCT
gi-2569	83	10	it	it	PRON
gi-2569	83	11	is	be	AUX
gi-2569	83	12	impossible	impossible	ADJ
gi-2569	83	13	to	to	PART
gi-2569	83	14	catch	catch	VERB
gi-2569	83	15	such	such	DET
gi-2569	83	16	an	an	DET
gi-2569	83	17	inverse	inverse	NOUN
gi-2569	83	18	trend	trend	NOUN
gi-2569	83	19	.	.	PUNCT
gi-2569	84	1	on	on	ADP
gi-2569	84	2	the	the	DET
gi-2569	84	3	other	other	ADJ
gi-2569	84	4	way	way	NOUN
gi-2569	84	5	,	,	PUNCT
gi-2569	84	6	if	if	SCONJ
gi-2569	84	7	the	the	DET
gi-2569	84	8	geoinformatics	geoinformatic	NOUN
gi-2569	84	9	fce	fce	VERB
gi-2569	84	10	ctu	ctu	NOUN
gi-2569	84	11	9	9	NUM
gi-2569	84	12	,	,	PUNCT
gi-2569	84	13	2012	2012	NUM
gi-2569	84	14	67	67	NUM
gi-2569	84	15	kačmařík	kačmařík	NOUN
gi-2569	84	16	,	,	PUNCT
gi-2569	84	17	m.	m.	NOUN
gi-2569	84	18	,	,	PUNCT
gi-2569	84	19	rapant	rapant	NOUN
gi-2569	84	20	,	,	PUNCT
gi-2569	84	21	l.	l.	PROPN
gi-2569	84	22	:	:	PUNCT
gi-2569	84	23	new	new	ADJ
gi-2569	84	24	gnss	gnss	NOUN
gi-2569	84	25	tomography	tomography	NOUN
gi-2569	84	26	of	of	ADP
gi-2569	84	27	the	the	DET
gi-2569	84	28	atmosphere	atmosphere	NOUN
gi-2569	84	29	method	method	VERB
gi-2569	84	30	weights	weight	NOUN
gi-2569	84	31	in	in	ADP
gi-2569	84	32	the	the	DET
gi-2569	84	33	tomographic	tomographic	ADJ
gi-2569	84	34	system	system	NOUN
gi-2569	84	35	are	be	AUX
gi-2569	84	36	set	set	VERB
gi-2569	84	37	more	more	ADV
gi-2569	84	38	freely	freely	ADV
gi-2569	84	39	,	,	PUNCT
gi-2569	84	40	the	the	DET
gi-2569	84	41	system	system	NOUN
gi-2569	84	42	becomes	become	VERB
gi-2569	84	43	less	less	ADV
gi-2569	84	44	stable	stable	ADJ
gi-2569	84	45	and	and	CCONJ
gi-2569	84	46	is	be	AUX
gi-2569	84	47	more	more	ADV
gi-2569	84	48	prone	prone	ADJ
gi-2569	84	49	to	to	PART
gi-2569	84	50	provide	provide	VERB
gi-2569	84	51	unreliable	unreliable	ADJ
gi-2569	84	52	results	result	NOUN
gi-2569	84	53	.	.	PUNCT
gi-2569	85	1	4	4	X
gi-2569	85	2	.	.	X
gi-2569	85	3	theoretical	theoretical	ADJ
gi-2569	85	4	concept	concept	NOUN
gi-2569	85	5	of	of	ADP
gi-2569	85	6	new	new	ADJ
gi-2569	85	7	tomographic	tomographic	ADJ
gi-2569	85	8	method	method	NOUN
gi-2569	85	9	as	as	SCONJ
gi-2569	85	10	already	already	ADV
gi-2569	85	11	mentioned	mention	VERB
gi-2569	85	12	in	in	ADP
gi-2569	85	13	the	the	DET
gi-2569	85	14	introduction	introduction	NOUN
gi-2569	85	15	,	,	PUNCT
gi-2569	85	16	the	the	DET
gi-2569	85	17	main	main	ADJ
gi-2569	85	18	idea	idea	NOUN
gi-2569	85	19	of	of	ADP
gi-2569	85	20	new	new	ADJ
gi-2569	85	21	tomography	tomography	NOUN
gi-2569	85	22	method	method	NOUN
gi-2569	85	23	is	be	AUX
gi-2569	85	24	to	to	PART
gi-2569	85	25	use	use	VERB
gi-2569	85	26	only	only	ADV
gi-2569	85	27	a	a	DET
gi-2569	85	28	limited	limited	ADJ
gi-2569	85	29	number	number	NOUN
gi-2569	85	30	of	of	ADP
gi-2569	85	31	gnss	gnss	NOUN
gi-2569	85	32	receivers	receiver	NOUN
gi-2569	85	33	situated	situate	VERB
gi-2569	85	34	in	in	ADP
gi-2569	85	35	a	a	DET
gi-2569	85	36	line	line	NOUN
gi-2569	85	37	and	and	CCONJ
gi-2569	85	38	reconstruct	reconstruct	VERB
gi-2569	85	39	vertical	vertical	ADJ
gi-2569	85	40	2d	2d	PROPN
gi-2569	85	41	water	water	NOUN
gi-2569	85	42	vapour	vapour	NOUN
gi-2569	85	43	distribution	distribution	NOUN
gi-2569	85	44	.	.	PUNCT
gi-2569	86	1	the	the	DET
gi-2569	86	2	most	most	ADJ
gi-2569	86	3	signals	signal	NOUN
gi-2569	86	4	are	be	AUX
gi-2569	86	5	crossing	cross	VERB
gi-2569	86	6	throw	throw	VERB
gi-2569	86	7	the	the	DET
gi-2569	86	8	2d	2d	NUM
gi-2569	86	9	voxels	voxel	NOUN
gi-2569	86	10	situated	situate	VERB
gi-2569	86	11	above	above	ADP
gi-2569	86	12	the	the	DET
gi-2569	86	13	centre	centre	NOUN
gi-2569	86	14	receiver	receiver	NOUN
gi-2569	86	15	and	and	CCONJ
gi-2569	86	16	therefore	therefore	ADV
gi-2569	86	17	the	the	DET
gi-2569	86	18	quality	quality	NOUN
gi-2569	86	19	of	of	ADP
gi-2569	86	20	tomographic	tomographic	ADJ
gi-2569	86	21	reconstruction	reconstruction	NOUN
gi-2569	86	22	in	in	ADP
gi-2569	86	23	these	these	DET
gi-2569	86	24	voxels	voxel	NOUN
gi-2569	86	25	should	should	AUX
gi-2569	86	26	be	be	AUX
gi-2569	86	27	the	the	DET
gi-2569	86	28	best	good	ADJ
gi-2569	86	29	.	.	PUNCT
gi-2569	87	1	therefore	therefore	ADV
gi-2569	87	2	the	the	DET
gi-2569	87	3	primary	primary	ADJ
gi-2569	87	4	output	output	NOUN
gi-2569	87	5	from	from	ADP
gi-2569	87	6	the	the	DET
gi-2569	87	7	method	method	NOUN
gi-2569	87	8	would	would	AUX
gi-2569	87	9	be	be	AUX
gi-2569	87	10	a	a	DET
gi-2569	87	11	vertical	vertical	ADJ
gi-2569	87	12	profile	profile	NOUN
gi-2569	87	13	for	for	ADP
gi-2569	87	14	a	a	DET
gi-2569	87	15	receiver	receiver	NOUN
gi-2569	87	16	situated	situate	VERB
gi-2569	87	17	in	in	ADP
gi-2569	87	18	the	the	DET
gi-2569	87	19	middle	middle	NOUN
gi-2569	87	20	of	of	ADP
gi-2569	87	21	the	the	DET
gi-2569	87	22	line	line	NOUN
gi-2569	87	23	.	.	PUNCT
gi-2569	88	1	vertical	vertical	ADJ
gi-2569	88	2	profile	profile	NOUN
gi-2569	88	3	is	be	AUX
gi-2569	88	4	an	an	DET
gi-2569	88	5	output	output	NOUN
gi-2569	88	6	produced	produce	VERB
gi-2569	88	7	also	also	ADV
gi-2569	88	8	by	by	ADP
gi-2569	88	9	meteorological	meteorological	ADJ
gi-2569	88	10	radiosondes	radiosonde	NOUN
gi-2569	88	11	,	,	PUNCT
gi-2569	88	12	which	which	PRON
gi-2569	88	13	is	be	AUX
gi-2569	88	14	perfectly	perfectly	ADV
gi-2569	88	15	suitable	suitable	ADJ
gi-2569	88	16	for	for	ADP
gi-2569	88	17	nwp	nwp	NOUN
gi-2569	88	18	assimilation	assimilation	NOUN
gi-2569	88	19	requirements	requirement	NOUN
gi-2569	88	20	.	.	PUNCT
gi-2569	89	1	the	the	DET
gi-2569	89	2	orientation	orientation	NOUN
gi-2569	89	3	of	of	ADP
gi-2569	89	4	used	used	ADJ
gi-2569	89	5	line	line	NOUN
gi-2569	89	6	of	of	ADP
gi-2569	89	7	receivers	receiver	NOUN
gi-2569	89	8	in	in	ADP
gi-2569	89	9	a	a	DET
gi-2569	89	10	terrain	terrain	NOUN
gi-2569	89	11	is	be	AUX
gi-2569	89	12	very	very	ADV
gi-2569	89	13	important	important	ADJ
gi-2569	89	14	for	for	ADP
gi-2569	89	15	the	the	DET
gi-2569	89	16	new	new	ADJ
gi-2569	89	17	tomographic	tomographic	ADJ
gi-2569	89	18	method	method	NOUN
gi-2569	89	19	.	.	PUNCT
gi-2569	90	1	it	it	PRON
gi-2569	90	2	directly	directly	ADV
gi-2569	90	3	influences	influence	VERB
gi-2569	90	4	the	the	DET
gi-2569	90	5	number	number	NOUN
gi-2569	90	6	of	of	ADP
gi-2569	90	7	visible	visible	ADJ
gi-2569	90	8	satellites	satellite	NOUN
gi-2569	90	9	in	in	ADP
gi-2569	90	10	a	a	DET
gi-2569	90	11	thin	thin	ADJ
gi-2569	90	12	atmospheric	atmospheric	ADJ
gi-2569	90	13	strip	strip	NOUN
gi-2569	90	14	demarcated	demarcate	VERB
gi-2569	90	15	parallely	parallely	ADV
gi-2569	90	16	with	with	ADP
gi-2569	90	17	the	the	DET
gi-2569	90	18	line	line	NOUN
gi-2569	90	19	of	of	ADP
gi-2569	90	20	receivers	receiver	NOUN
gi-2569	90	21	.	.	PUNCT
gi-2569	91	1	it	it	PRON
gi-2569	91	2	is	be	AUX
gi-2569	91	3	possible	possible	ADJ
gi-2569	91	4	to	to	PART
gi-2569	91	5	use	use	VERB
gi-2569	91	6	standard	standard	ADJ
gi-2569	91	7	applications	application	NOUN
gi-2569	91	8	for	for	ADP
gi-2569	91	9	planning	plan	VERB
gi-2569	91	10	gnss	gnss	NOUN
gi-2569	91	11	measurements	measurement	NOUN
gi-2569	91	12	to	to	PART
gi-2569	91	13	propose	propose	VERB
gi-2569	91	14	a	a	DET
gi-2569	91	15	suitable	suitable	ADJ
gi-2569	91	16	orientation	orientation	NOUN
gi-2569	91	17	of	of	ADP
gi-2569	91	18	the	the	DET
gi-2569	91	19	line	line	NOUN
gi-2569	91	20	and	and	CCONJ
gi-2569	91	21	demonstrate	demonstrate	VERB
gi-2569	91	22	an	an	DET
gi-2569	91	23	affordable	affordable	ADJ
gi-2569	91	24	state	state	NOUN
gi-2569	91	25	.	.	PUNCT
gi-2569	92	1	fig	fig	NOUN
gi-2569	92	2	.	.	PUNCT
gi-2569	93	1	1	1	NUM
gi-2569	93	2	shows	show	VERB
gi-2569	93	3	a	a	DET
gi-2569	93	4	gps	gps	NOUN
gi-2569	93	5	satellites	satellite	NOUN
gi-2569	93	6	constellation	constellation	NOUN
gi-2569	93	7	for	for	ADP
gi-2569	93	8	an	an	DET
gi-2569	93	9	interval	interval	NOUN
gi-2569	93	10	14.30	14.30	NUM
gi-2569	93	11	–	–	PUNCT
gi-2569	93	12	16.00	16.00	NUM
gi-2569	93	13	utc	utc	X
gi-2569	93	14	for	for	ADP
gi-2569	93	15	selected	select	VERB
gi-2569	93	16	day	day	NOUN
gi-2569	93	17	at	at	ADP
gi-2569	93	18	the	the	DET
gi-2569	93	19	reference	reference	NOUN
gi-2569	93	20	station	station	NOUN
gi-2569	93	21	vsbo	vsbo	PROPN
gi-2569	93	22	.	.	PUNCT
gi-2569	94	1	this	this	DET
gi-2569	94	2	graphical	graphical	ADJ
gi-2569	94	3	output	output	NOUN
gi-2569	94	4	was	be	AUX
gi-2569	94	5	acquired	acquire	VERB
gi-2569	94	6	from	from	ADP
gi-2569	94	7	topcon	topcon	PROPN
gi-2569	94	8	occupation	occupation	NOUN
gi-2569	94	9	planning	planning	NOUN
gi-2569	94	10	tool	tool	NOUN
gi-2569	94	11	.	.	PUNCT
gi-2569	95	1	the	the	DET
gi-2569	95	2	orientation	orientation	NOUN
gi-2569	95	3	of	of	ADP
gi-2569	95	4	notional	notional	ADJ
gi-2569	95	5	line	line	NOUN
gi-2569	95	6	was	be	AUX
gi-2569	95	7	chosen	choose	VERB
gi-2569	95	8	in	in	ADP
gi-2569	95	9	the	the	DET
gi-2569	95	10	east	east	PROPN
gi-2569	95	11	-	-	PUNCT
gi-2569	95	12	west	west	PROPN
gi-2569	95	13	direction	direction	NOUN
gi-2569	95	14	and	and	CCONJ
gi-2569	95	15	simulation	simulation	NOUN
gi-2569	95	16	of	of	ADP
gi-2569	95	17	obstructions	obstruction	NOUN
gi-2569	95	18	was	be	AUX
gi-2569	95	19	provided	provide	VERB
gi-2569	95	20	.	.	PUNCT
gi-2569	96	1	thus	thus	ADV
gi-2569	96	2	,	,	PUNCT
gi-2569	96	3	only	only	ADV
gi-2569	96	4	parts	part	NOUN
gi-2569	96	5	of	of	ADP
gi-2569	96	6	the	the	DET
gi-2569	96	7	sky	sky	NOUN
gi-2569	96	8	with	with	ADP
gi-2569	96	9	azimuthal	azimuthal	NOUN
gi-2569	96	10	angles	angle	NOUN
gi-2569	96	11	between	between	ADP
gi-2569	96	12	88	88	NUM
gi-2569	96	13	◦	◦	NOUN
gi-2569	96	14	–	–	PUNCT
gi-2569	96	15	92	92	NUM
gi-2569	96	16	◦	◦	NOUN
gi-2569	96	17	and	and	CCONJ
gi-2569	96	18	268	268	NUM
gi-2569	96	19	◦	◦	NOUN
gi-2569	96	20	272	272	NUM
gi-2569	96	21	◦	◦	NOUN
gi-2569	96	22	remained	remain	VERB
gi-2569	96	23	visible	visible	ADJ
gi-2569	96	24	.	.	PUNCT
gi-2569	97	1	six	six	NUM
gi-2569	97	2	various	various	ADJ
gi-2569	97	3	gps	gps	NOUN
gi-2569	97	4	satellites	satellite	NOUN
gi-2569	97	5	were	be	AUX
gi-2569	97	6	accessible	accessible	ADJ
gi-2569	97	7	in	in	ADP
gi-2569	97	8	the	the	DET
gi-2569	97	9	narrow	narrow	ADJ
gi-2569	97	10	strip	strip	NOUN
gi-2569	97	11	and	and	CCONJ
gi-2569	97	12	selected	select	VERB
gi-2569	97	13	interval	interval	NOUN
gi-2569	97	14	.	.	PUNCT
gi-2569	98	1	similar	similar	ADJ
gi-2569	98	2	,	,	PUNCT
gi-2569	98	3	but	but	CCONJ
gi-2569	98	4	mostly	mostly	ADV
gi-2569	98	5	worse	bad	ADJ
gi-2569	98	6	situations	situation	NOUN
gi-2569	98	7	held	hold	VERB
gi-2569	98	8	for	for	ADP
gi-2569	98	9	different	different	ADJ
gi-2569	98	10	parts	part	NOUN
gi-2569	98	11	of	of	ADP
gi-2569	98	12	a	a	DET
gi-2569	98	13	day	day	NOUN
gi-2569	98	14	or	or	CCONJ
gi-2569	98	15	different	different	ADJ
gi-2569	98	16	line	line	NOUN
gi-2569	98	17	orientations	orientation	NOUN
gi-2569	98	18	.	.	PUNCT
gi-2569	99	1	therefore	therefore	ADV
gi-2569	99	2	proposed	propose	VERB
gi-2569	99	3	method	method	NOUN
gi-2569	99	4	would	would	AUX
gi-2569	99	5	be	be	AUX
gi-2569	99	6	generally	generally	ADV
gi-2569	99	7	able	able	ADJ
gi-2569	99	8	to	to	PART
gi-2569	99	9	produce	produce	VERB
gi-2569	99	10	results	result	NOUN
gi-2569	99	11	only	only	ADV
gi-2569	99	12	during	during	ADP
gi-2569	99	13	a	a	DET
gi-2569	99	14	few	few	ADJ
gi-2569	99	15	intervals	interval	NOUN
gi-2569	99	16	in	in	ADP
gi-2569	99	17	a	a	DET
gi-2569	99	18	day	day	NOUN
gi-2569	99	19	depending	depend	VERB
gi-2569	99	20	on	on	ADP
gi-2569	99	21	the	the	DET
gi-2569	99	22	actual	actual	ADJ
gi-2569	99	23	satellite	satellite	NOUN
gi-2569	99	24	constellation	constellation	NOUN
gi-2569	99	25	.	.	PUNCT
gi-2569	100	1	also	also	ADV
gi-2569	100	2	radiosondes	radiosonde	VERB
gi-2569	100	3	measurements	measurement	NOUN
gi-2569	100	4	are	be	AUX
gi-2569	100	5	limited	limit	VERB
gi-2569	100	6	with	with	ADP
gi-2569	100	7	such	such	DET
gi-2569	100	8	a	a	DET
gi-2569	100	9	phenomenon	phenomenon	NOUN
gi-2569	100	10	while	while	SCONJ
gi-2569	100	11	being	be	AUX
gi-2569	100	12	launched	launch	VERB
gi-2569	100	13	each	each	DET
gi-2569	100	14	six	six	NUM
gi-2569	100	15	or	or	CCONJ
gi-2569	100	16	twelve	twelve	NUM
gi-2569	100	17	hours	hour	NOUN
gi-2569	100	18	.	.	PUNCT
gi-2569	101	1	besides	besides	SCONJ
gi-2569	101	2	the	the	DET
gi-2569	101	3	maximum	maximum	ADJ
gi-2569	101	4	number	number	NOUN
gi-2569	101	5	of	of	ADP
gi-2569	101	6	visible	visible	ADJ
gi-2569	101	7	satellites	satellite	NOUN
gi-2569	101	8	,	,	PUNCT
gi-2569	101	9	very	very	ADV
gi-2569	101	10	important	important	ADJ
gi-2569	101	11	is	be	AUX
gi-2569	101	12	their	their	PRON
gi-2569	101	13	elevation	elevation	NOUN
gi-2569	101	14	.	.	PUNCT
gi-2569	102	1	the	the	DET
gi-2569	102	2	lowest	low	ADJ
gi-2569	102	3	atmospheric	atmospheric	ADJ
gi-2569	102	4	layer	layer	NOUN
gi-2569	102	5	above	above	ADP
gi-2569	102	6	the	the	DET
gi-2569	102	7	ground	ground	NOUN
gi-2569	102	8	contains	contain	VERB
gi-2569	102	9	the	the	DET
gi-2569	102	10	most	most	ADJ
gi-2569	102	11	of	of	ADP
gi-2569	102	12	water	water	NOUN
gi-2569	102	13	vapour	vapour	NOUN
gi-2569	102	14	and	and	CCONJ
gi-2569	102	15	therefore	therefore	ADV
gi-2569	102	16	the	the	DET
gi-2569	102	17	signals	signal	NOUN
gi-2569	102	18	at	at	ADP
gi-2569	102	19	low	low	ADJ
gi-2569	102	20	elevations	elevation	NOUN
gi-2569	102	21	are	be	AUX
gi-2569	102	22	of	of	ADP
gi-2569	102	23	the	the	DET
gi-2569	102	24	highest	high	ADJ
gi-2569	102	25	interest	interest	NOUN
gi-2569	102	26	for	for	ADP
gi-2569	102	27	gnss	gnss	NOUN
gi-2569	102	28	tomography	tomography	NOUN
gi-2569	102	29	.	.	PUNCT
gi-2569	103	1	while	while	SCONJ
gi-2569	103	2	choosing	choose	VERB
gi-2569	103	3	an	an	DET
gi-2569	103	4	ideal	ideal	ADJ
gi-2569	103	5	line	line	NOUN
gi-2569	103	6	orientation	orientation	NOUN
gi-2569	103	7	and	and	CCONJ
gi-2569	103	8	time	time	NOUN
gi-2569	103	9	interval	interval	NOUN
gi-2569	103	10	for	for	ADP
gi-2569	103	11	the	the	DET
gi-2569	103	12	reconstruction	reconstruction	NOUN
gi-2569	103	13	,	,	PUNCT
gi-2569	103	14	it	it	PRON
gi-2569	103	15	is	be	AUX
gi-2569	103	16	important	important	ADJ
gi-2569	103	17	to	to	PART
gi-2569	103	18	try	try	VERB
gi-2569	103	19	to	to	PART
gi-2569	103	20	achieve	achieve	VERB
gi-2569	103	21	a	a	DET
gi-2569	103	22	state	state	NOUN
gi-2569	103	23	with	with	ADP
gi-2569	103	24	the	the	DET
gi-2569	103	25	highest	high	ADJ
gi-2569	103	26	number	number	NOUN
gi-2569	103	27	of	of	ADP
gi-2569	103	28	visible	visible	ADJ
gi-2569	103	29	satellites	satellite	NOUN
gi-2569	103	30	distributed	distribute	VERB
gi-2569	103	31	on	on	ADP
gi-2569	103	32	various	various	ADJ
gi-2569	103	33	elevations	elevation	NOUN
gi-2569	103	34	including	include	VERB
gi-2569	103	35	the	the	DET
gi-2569	103	36	lowest	low	ADJ
gi-2569	103	37	ones	one	NOUN
gi-2569	103	38	.	.	PUNCT
gi-2569	104	1	5	5	X
gi-2569	104	2	.	.	PUNCT
gi-2569	104	3	terrain	terrain	NOUN
gi-2569	104	4	measurements	measurement	NOUN
gi-2569	104	5	,	,	PUNCT
gi-2569	104	6	data	datum	NOUN
gi-2569	104	7	selection	selection	NOUN
gi-2569	104	8	on	on	ADP
gi-2569	104	9	august	august	PROPN
gi-2569	104	10	2nd	2nd	NOUN
gi-2569	104	11	2012	2012	NUM
gi-2569	104	12	an	an	DET
gi-2569	104	13	8	8	NUM
gi-2569	104	14	-	-	PUNCT
gi-2569	104	15	hour	hour	NOUN
gi-2569	104	16	long	long	ADJ
gi-2569	104	17	testing	testing	NOUN
gi-2569	104	18	measurement	measurement	NOUN
gi-2569	104	19	was	be	AUX
gi-2569	104	20	done	do	VERB
gi-2569	104	21	at	at	ADP
gi-2569	104	22	six	six	NUM
gi-2569	104	23	gnss	gnss	NOUN
gi-2569	104	24	receivers	receiver	NOUN
gi-2569	104	25	situated	situate	VERB
gi-2569	104	26	almost	almost	ADV
gi-2569	104	27	in	in	ADP
gi-2569	104	28	a	a	DET
gi-2569	104	29	line	line	NOUN
gi-2569	104	30	with	with	ADP
gi-2569	104	31	a	a	DET
gi-2569	104	32	northwest	northwest	ADJ
gi-2569	104	33	-	-	PUNCT
gi-2569	104	34	southeast	southeast	NOUN
gi-2569	104	35	direction	direction	NOUN
gi-2569	104	36	.	.	PUNCT
gi-2569	105	1	five	five	NUM
gi-2569	105	2	of	of	ADP
gi-2569	105	3	those	those	DET
gi-2569	105	4	receivers	receiver	NOUN
gi-2569	105	5	were	be	AUX
gi-2569	105	6	gnss	gnss	NOUN
gi-2569	105	7	reference	reference	NOUN
gi-2569	105	8	stations	station	NOUN
gi-2569	105	9	(	(	PUNCT
gi-2569	105	10	tvid	tvid	NOUN
gi-2569	105	11	,	,	PUNCT
gi-2569	105	12	bisk	bisk	NOUN
gi-2569	105	13	,	,	PUNCT
gi-2569	105	14	tkrn	tkrn	PROPN
gi-2569	105	15	,	,	PUNCT
gi-2569	105	16	vsbo	vsbo	PROPN
gi-2569	105	17	,	,	PUNCT
gi-2569	105	18	cfrm	cfrm	PROPN
gi-2569	105	19	)	)	PUNCT
gi-2569	105	20	while	while	SCONJ
gi-2569	105	21	the	the	DET
gi-2569	105	22	sixth	sixth	ADJ
gi-2569	105	23	receiver	receiver	NOUN
gi-2569	105	24	(	(	PUNCT
gi-2569	105	25	topcon	topcon	NOUN
gi-2569	105	26	hiper	hiper	NOUN
gi-2569	105	27	gd	gd	NOUN
gi-2569	105	28	)	)	PUNCT
gi-2569	105	29	was	be	AUX
gi-2569	105	30	stabilized	stabilize	VERB
gi-2569	105	31	for	for	ADP
gi-2569	105	32	the	the	DET
gi-2569	105	33	measurement	measurement	NOUN
gi-2569	105	34	’s	’s	PART
gi-2569	105	35	time	time	NOUN
gi-2569	105	36	only	only	ADV
gi-2569	105	37	.	.	PUNCT
gi-2569	106	1	all	all	DET
gi-2569	106	2	receivers	receiver	NOUN
gi-2569	106	3	worked	work	VERB
gi-2569	106	4	in	in	ADP
gi-2569	106	5	a	a	DET
gi-2569	106	6	gps	gps	NOUN
gi-2569	106	7	and	and	CCONJ
gi-2569	106	8	glonass	glonass	PROPN
gi-2569	106	9	mode	mode	NOUN
gi-2569	106	10	.	.	PUNCT
gi-2569	107	1	glonass	glonass	PROPN
gi-2569	107	2	measurements	measurement	NOUN
gi-2569	107	3	were	be	AUX
gi-2569	107	4	included	include	VERB
gi-2569	107	5	to	to	PART
gi-2569	107	6	raise	raise	VERB
gi-2569	107	7	a	a	DET
gi-2569	107	8	number	number	NOUN
gi-2569	107	9	of	of	ADP
gi-2569	107	10	satellites	satellite	NOUN
gi-2569	107	11	and	and	CCONJ
gi-2569	107	12	increase	increase	VERB
gi-2569	107	13	an	an	DET
gi-2569	107	14	accessible	accessible	ADJ
gi-2569	107	15	reconstruction	reconstruction	NOUN
gi-2569	107	16	quality	quality	NOUN
gi-2569	107	17	.	.	PUNCT
gi-2569	108	1	total	total	ADJ
gi-2569	108	2	length	length	NOUN
gi-2569	108	3	of	of	ADP
gi-2569	108	4	the	the	DET
gi-2569	108	5	line	line	NOUN
gi-2569	108	6	was	be	AUX
gi-2569	108	7	113	113	NUM
gi-2569	108	8	km	km	NOUN
gi-2569	108	9	and	and	CCONJ
gi-2569	108	10	distances	distance	NOUN
gi-2569	108	11	between	between	ADP
gi-2569	108	12	two	two	NUM
gi-2569	108	13	adjacent	adjacent	ADJ
gi-2569	108	14	stations	station	NOUN
gi-2569	108	15	ranged	range	VERB
gi-2569	108	16	from	from	ADP
gi-2569	108	17	21	21	NUM
gi-2569	108	18	to	to	PART
gi-2569	108	19	25	25	NUM
gi-2569	108	20	km	km	NOUN
gi-2569	108	21	.	.	PUNCT
gi-2569	109	1	the	the	DET
gi-2569	109	2	line	line	NOUN
gi-2569	109	3	orientation	orientation	NOUN
gi-2569	109	4	wasn´t	wasn´t	NOUN
gi-2569	109	5	ideal	ideal	ADJ
gi-2569	109	6	but	but	CCONJ
gi-2569	109	7	came	come	VERB
gi-2569	109	8	out	out	ADP
gi-2569	109	9	from	from	ADP
gi-2569	109	10	the	the	DET
gi-2569	109	11	accessibility	accessibility	NOUN
gi-2569	109	12	of	of	ADP
gi-2569	109	13	gnss	gnss	NOUN
gi-2569	109	14	measurements	measurement	NOUN
gi-2569	109	15	from	from	ADP
gi-2569	109	16	selected	select	VERB
gi-2569	109	17	reference	reference	NOUN
gi-2569	109	18	stations	station	NOUN
gi-2569	109	19	and	and	CCONJ
gi-2569	109	20	overall	overall	ADJ
gi-2569	109	21	feasibility	feasibility	NOUN
gi-2569	109	22	to	to	PART
gi-2569	109	23	realize	realize	VERB
gi-2569	109	24	such	such	ADJ
gi-2569	109	25	geoinformatics	geoinformatic	NOUN
gi-2569	109	26	fce	fce	VERB
gi-2569	109	27	ctu	ctu	NOUN
gi-2569	109	28	9	9	NUM
gi-2569	109	29	,	,	PUNCT
gi-2569	109	30	2012	2012	NUM
gi-2569	109	31	68	68	NUM
gi-2569	109	32	kačmařík	kačmařík	NOUN
gi-2569	109	33	,	,	PUNCT
gi-2569	109	34	m.	m.	NOUN
gi-2569	109	35	,	,	PUNCT
gi-2569	109	36	rapant	rapant	NOUN
gi-2569	109	37	,	,	PUNCT
gi-2569	109	38	l.	l.	PROPN
gi-2569	109	39	:	:	PUNCT
gi-2569	109	40	new	new	ADJ
gi-2569	109	41	gnss	gnss	NOUN
gi-2569	109	42	tomography	tomography	NOUN
gi-2569	109	43	of	of	ADP
gi-2569	109	44	the	the	DET
gi-2569	109	45	atmosphere	atmosphere	NOUN
gi-2569	109	46	method	method	NOUN
gi-2569	109	47	figure	figure	NOUN
gi-2569	109	48	1	1	NUM
gi-2569	109	49	:	:	PUNCT
gi-2569	109	50	gps	gps	PROPN
gi-2569	109	51	satellites	satellite	NOUN
gi-2569	109	52	constellation	constellation	NOUN
gi-2569	109	53	,	,	PUNCT
gi-2569	109	54	gnss	gnss	NOUN
gi-2569	109	55	reference	reference	NOUN
gi-2569	109	56	station	station	NOUN
gi-2569	109	57	vsbo	vsbo	PROPN
gi-2569	109	58	,	,	PUNCT
gi-2569	109	59	time	time	NOUN
gi-2569	109	60	interval	interval	NOUN
gi-2569	109	61	april	april	PROPN
gi-2569	109	62	11th	11th	NOUN
gi-2569	109	63	2012	2012	NUM
gi-2569	109	64	14.30	14.30	NUM
gi-2569	109	65	16.00	16.00	NUM
gi-2569	109	66	utc	utc	X
gi-2569	109	67	,	,	PUNCT
gi-2569	109	68	dark	dark	ADJ
gi-2569	109	69	grey	grey	NOUN
gi-2569	109	70	colour	colour	NOUN
gi-2569	109	71	represents	represent	VERB
gi-2569	109	72	notional	notional	ADJ
gi-2569	109	73	obstructions	obstruction	NOUN
gi-2569	109	74	an	an	DET
gi-2569	109	75	experiment	experiment	NOUN
gi-2569	109	76	.	.	PUNCT
gi-2569	110	1	generally	generally	ADV
gi-2569	110	2	,	,	PUNCT
gi-2569	110	3	an	an	DET
gi-2569	110	4	ideal	ideal	ADJ
gi-2569	110	5	orientation	orientation	NOUN
gi-2569	110	6	shouldn´t	shouldn´t	ADV
gi-2569	110	7	deviate	deviate	VERB
gi-2569	110	8	a	a	DET
gi-2569	110	9	lot	lot	NOUN
gi-2569	110	10	from	from	ADP
gi-2569	110	11	the	the	DET
gi-2569	110	12	east	east	PROPN
gi-2569	110	13	-	-	PUNCT
gi-2569	110	14	west	west	PROPN
gi-2569	110	15	direction	direction	NOUN
gi-2569	110	16	.	.	PUNCT
gi-2569	111	1	for	for	ADP
gi-2569	111	2	processing	process	VERB
gi-2569	111	3	gnss	gnss	NOUN
gi-2569	111	4	measurements	measurement	NOUN
gi-2569	111	5	bernese	bernese	PROPN
gi-2569	111	6	gps	gps	PROPN
gi-2569	111	7	software	software	NOUN
gi-2569	111	8	(	(	PUNCT
gi-2569	111	9	dach	dach	PROPN
gi-2569	111	10	et	et	PROPN
gi-2569	111	11	al	al	PROPN
gi-2569	111	12	.	.	PROPN
gi-2569	111	13	,	,	PUNCT
gi-2569	111	14	2007	2007	NUM
gi-2569	111	15	)	)	PUNCT
gi-2569	111	16	was	be	AUX
gi-2569	111	17	used	use	VERB
gi-2569	111	18	.	.	PUNCT
gi-2569	112	1	accurate	accurate	ADJ
gi-2569	112	2	coordinates	coordinate	NOUN
gi-2569	112	3	of	of	ADP
gi-2569	112	4	temporarily	temporarily	ADV
gi-2569	112	5	stabilized	stabilize	VERB
gi-2569	112	6	receiver	receiver	NOUN
gi-2569	112	7	were	be	AUX
gi-2569	112	8	determined	determine	VERB
gi-2569	112	9	using	use	VERB
gi-2569	112	10	a	a	DET
gi-2569	112	11	precise	precise	ADJ
gi-2569	112	12	point	point	NOUN
gi-2569	112	13	positioning	positioning	NOUN
gi-2569	112	14	technique	technique	NOUN
gi-2569	112	15	(	(	PUNCT
gi-2569	112	16	zumberge	zumberge	NOUN
gi-2569	112	17	,	,	PUNCT
gi-2569	112	18	1997	1997	NUM
gi-2569	112	19	)	)	PUNCT
gi-2569	112	20	.	.	PUNCT
gi-2569	113	1	consequently	consequently	ADV
gi-2569	113	2	a	a	DET
gi-2569	113	3	double	double	ADJ
gi-2569	113	4	differencing	differencing	NOUN
gi-2569	113	5	technique	technique	NOUN
gi-2569	113	6	was	be	AUX
gi-2569	113	7	used	use	VERB
gi-2569	113	8	for	for	ADP
gi-2569	113	9	ztd	ztd	NOUN
gi-2569	113	10	processing	processing	NOUN
gi-2569	113	11	using	use	VERB
gi-2569	113	12	settings	setting	NOUN
gi-2569	113	13	summarized	summarize	VERB
gi-2569	113	14	in	in	ADP
gi-2569	113	15	a	a	DET
gi-2569	113	16	table	table	NOUN
gi-2569	113	17	1	1	NUM
gi-2569	113	18	and	and	CCONJ
gi-2569	113	19	a	a	DET
gi-2569	113	20	europe	europe	NOUN
gi-2569	113	21	-	-	PUNCT
gi-2569	113	22	wide	wide	ADJ
gi-2569	113	23	network	network	NOUN
gi-2569	113	24	containing	contain	VERB
gi-2569	113	25	approximately	approximately	ADV
gi-2569	113	26	30	30	NUM
gi-2569	113	27	reference	reference	NOUN
gi-2569	113	28	stations	station	NOUN
gi-2569	113	29	.	.	PUNCT
gi-2569	114	1	for	for	ADP
gi-2569	114	2	zhd	zhd	PROPN
gi-2569	114	3	determination	determination	NOUN
gi-2569	114	4	a	a	DET
gi-2569	114	5	saastamoinen	saastamoinen	NOUN
gi-2569	114	6	model	model	NOUN
gi-2569	114	7	and	and	CCONJ
gi-2569	114	8	measured	measured	ADJ
gi-2569	114	9	values	value	NOUN
gi-2569	114	10	of	of	ADP
gi-2569	114	11	meteorological	meteorological	ADJ
gi-2569	114	12	parameters	parameter	NOUN
gi-2569	114	13	were	be	AUX
gi-2569	114	14	used	use	VERB
gi-2569	114	15	.	.	PUNCT
gi-2569	115	1	slant	slant	ADJ
gi-2569	115	2	wet	wet	ADJ
gi-2569	115	3	delays	delay	NOUN
gi-2569	115	4	were	be	AUX
gi-2569	115	5	computed	compute	VERB
gi-2569	115	6	from	from	ADP
gi-2569	115	7	zwd	zwd	NUM
gi-2569	115	8	estimated	estimate	VERB
gi-2569	115	9	in	in	ADP
gi-2569	115	10	30	30	NUM
gi-2569	115	11	-	-	PUNCT
gi-2569	115	12	second	second	NOUN
gi-2569	115	13	intervals	interval	NOUN
gi-2569	115	14	from	from	ADP
gi-2569	115	15	gps	gps	PROPN
gi-2569	115	16	and	and	CCONJ
gi-2569	115	17	glonass	glonass	NOUN
gi-2569	115	18	observations	observation	NOUN
gi-2569	115	19	.	.	PUNCT
gi-2569	116	1	horizontal	horizontal	ADJ
gi-2569	116	2	gradients	gradient	NOUN
gi-2569	116	3	or	or	CCONJ
gi-2569	116	4	post	post	ADJ
gi-2569	116	5	-	-	ADJ
gi-2569	116	6	fit	fit	ADJ
gi-2569	116	7	residuals	residual	NOUN
gi-2569	116	8	weren´t	weren´t	ADV
gi-2569	116	9	used	use	VERB
gi-2569	116	10	for	for	ADP
gi-2569	116	11	swd	swd	PROPN
gi-2569	116	12	computation	computation	NOUN
gi-2569	116	13	.	.	PUNCT
gi-2569	117	1	values	value	NOUN
gi-2569	117	2	of	of	ADP
gi-2569	117	3	atmospheric	atmospheric	ADJ
gi-2569	117	4	air	air	NOUN
gi-2569	117	5	pressure	pressure	NOUN
gi-2569	117	6	and	and	CCONJ
gi-2569	117	7	temperature	temperature	NOUN
gi-2569	117	8	were	be	AUX
gi-2569	117	9	measured	measure	VERB
gi-2569	117	10	only	only	ADV
gi-2569	117	11	at	at	ADP
gi-2569	117	12	the	the	DET
gi-2569	117	13	station	station	NOUN
gi-2569	117	14	vsbo	vsbo	PROPN
gi-2569	117	15	and	and	CCONJ
gi-2569	117	16	in	in	ADP
gi-2569	117	17	a	a	DET
gi-2569	117	18	place	place	NOUN
gi-2569	117	19	of	of	ADP
gi-2569	117	20	the	the	DET
gi-2569	117	21	temporarily	temporarily	ADV
gi-2569	117	22	stabilized	stabilize	VERB
gi-2569	117	23	receiver	receiver	ADV
gi-2569	117	24	.	.	PUNCT
gi-2569	118	1	for	for	ADP
gi-2569	118	2	locations	location	NOUN
gi-2569	118	3	of	of	ADP
gi-2569	118	4	rest	rest	NOUN
gi-2569	118	5	reference	reference	NOUN
gi-2569	118	6	stations	station	VERB
gi-2569	118	7	the	the	DET
gi-2569	118	8	values	value	NOUN
gi-2569	118	9	of	of	ADP
gi-2569	118	10	atmospheric	atmospheric	ADJ
gi-2569	118	11	air	air	NOUN
gi-2569	118	12	pressure	pressure	NOUN
gi-2569	118	13	were	be	AUX
gi-2569	118	14	re	re	VERB
gi-2569	118	15	-	-	VERB
gi-2569	118	16	counted	count	VERB
gi-2569	118	17	using	use	VERB
gi-2569	118	18	the	the	DET
gi-2569	118	19	babinet	babinet	NOUN
gi-2569	118	20	's	's	PART
gi-2569	118	21	formula	formula	NOUN
gi-2569	118	22	given	give	VERB
gi-2569	118	23	in	in	ADP
gi-2569	118	24	(	(	PUNCT
gi-2569	118	25	5	5	NUM
gi-2569	118	26	)	)	PUNCT
gi-2569	118	27	and	and	CCONJ
gi-2569	118	28	values	value	NOUN
gi-2569	118	29	of	of	ADP
gi-2569	118	30	pressure	pressure	NOUN
gi-2569	118	31	and	and	CCONJ
gi-2569	118	32	temperature	temperature	NOUN
gi-2569	118	33	measured	measure	VERB
gi-2569	118	34	at	at	ADP
gi-2569	118	35	the	the	DET
gi-2569	118	36	location	location	NOUN
gi-2569	118	37	of	of	ADP
gi-2569	118	38	the	the	DET
gi-2569	118	39	nearest	near	ADJ
gi-2569	118	40	receiver	receiver	NOUN
gi-2569	118	41	or	or	CCONJ
gi-2569	118	42	at	at	ADP
gi-2569	118	43	a	a	DET
gi-2569	118	44	close	close	ADJ
gi-2569	118	45	synoptic	synoptic	ADJ
gi-2569	118	46	meteorological	meteorological	ADJ
gi-2569	118	47	station	station	NOUN
gi-2569	118	48	operated	operate	VERB
gi-2569	118	49	by	by	ADP
gi-2569	118	50	the	the	DET
gi-2569	118	51	czech	czech	PROPN
gi-2569	118	52	hydrometeorological	hydrometeorological	PROPN
gi-2569	118	53	institute	institute	PROPN
gi-2569	118	54	.	.	PUNCT
gi-2569	119	1	geoinformatics	geoinformatic	NOUN
gi-2569	119	2	fce	fce	VERB
gi-2569	119	3	ctu	ctu	NOUN
gi-2569	119	4	9	9	NUM
gi-2569	119	5	,	,	PUNCT
gi-2569	119	6	2012	2012	NUM
gi-2569	119	7	69	69	NUM
gi-2569	119	8	kačmařík	kačmařík	NOUN
gi-2569	119	9	,	,	PUNCT
gi-2569	119	10	m.	m.	NOUN
gi-2569	119	11	,	,	PUNCT
gi-2569	119	12	rapant	rapant	NOUN
gi-2569	119	13	,	,	PUNCT
gi-2569	119	14	l.	l.	PROPN
gi-2569	119	15	:	:	PUNCT
gi-2569	119	16	new	new	ADJ
gi-2569	119	17	gnss	gnss	NOUN
gi-2569	119	18	tomography	tomography	NOUN
gi-2569	119	19	of	of	ADP
gi-2569	119	20	the	the	DET
gi-2569	119	21	atmosphere	atmosphere	NOUN
gi-2569	119	22	method	method	NOUN
gi-2569	119	23	z	z	PROPN
gi-2569	120	1	=	=	SYM
gi-2569	120	2	16	16	NUM
gi-2569	120	3	000×	000×	NOUN
gi-2569	120	4	(	(	PUNCT
gi-2569	120	5	1	1	NUM
gi-2569	120	6	+	+	CCONJ
gi-2569	120	7	t/273)×	t/273)×	X
gi-2569	120	8	(	(	PUNCT
gi-2569	120	9	(	(	PUNCT
gi-2569	120	10	p1	p1	PROPN
gi-2569	120	11	−	−	PROPN
gi-2569	120	12	p2)/(p1	p2)/(p1	NOUN
gi-2569	120	13	+	+	CCONJ
gi-2569	120	14	p2	p2	NOUN
gi-2569	120	15	)	)	PUNCT
gi-2569	120	16	)	)	PUNCT
gi-2569	120	17	(	(	PUNCT
gi-2569	120	18	5	5	X
gi-2569	120	19	)	)	PUNCT
gi-2569	120	20	where	where	SCONJ
gi-2569	120	21	z	z	NOUN
gi-2569	120	22	difference	difference	NOUN
gi-2569	120	23	between	between	ADP
gi-2569	120	24	elevations	elevation	NOUN
gi-2569	120	25	of	of	ADP
gi-2569	120	26	point	point	NOUN
gi-2569	120	27	1	1	NUM
gi-2569	120	28	and	and	CCONJ
gi-2569	120	29	2	2	NUM
gi-2569	120	30	[	[	X
gi-2569	120	31	m	m	X
gi-2569	120	32	]	]	X
gi-2569	120	33	t	t	PROPN
gi-2569	120	34	atmospheric	atmospheric	PROPN
gi-2569	120	35	air	air	NOUN
gi-2569	120	36	temperature	temperature	NOUN
gi-2569	120	37	measured	measure	VERB
gi-2569	120	38	at	at	ADP
gi-2569	120	39	point	point	NOUN
gi-2569	120	40	1	1	NUM
gi-2569	120	41	or	or	CCONJ
gi-2569	120	42	2	2	NUM
gi-2569	120	43	[	[	X
gi-2569	120	44	◦	◦	NOUN
gi-2569	120	45	c	c	NOUN
gi-2569	120	46	]	]	X
gi-2569	120	47	p1	p1	PROPN
gi-2569	120	48	atmospheric	atmospheric	ADJ
gi-2569	120	49	air	air	NOUN
gi-2569	120	50	pressure	pressure	NOUN
gi-2569	120	51	at	at	ADP
gi-2569	120	52	point	point	NOUN
gi-2569	120	53	1	1	NUM
gi-2569	120	54	[	[	X
gi-2569	120	55	hpa	hpa	X
gi-2569	120	56	]	]	X
gi-2569	120	57	p2	p2	X
gi-2569	120	58	atmospheric	atmospheric	ADJ
gi-2569	120	59	air	air	NOUN
gi-2569	120	60	pressure	pressure	NOUN
gi-2569	120	61	at	at	ADP
gi-2569	120	62	point	point	NOUN
gi-2569	120	63	2	2	NUM
gi-2569	120	64	[	[	X
gi-2569	120	65	hpa	hpa	X
gi-2569	120	66	]	]	X
gi-2569	120	67	after	after	ADP
gi-2569	120	68	swd	swd	PROPN
gi-2569	120	69	computations	computation	NOUN
gi-2569	120	70	while	while	SCONJ
gi-2569	120	71	horizontal	horizontal	ADJ
gi-2569	120	72	gradients	gradient	NOUN
gi-2569	120	73	or	or	CCONJ
gi-2569	120	74	post	post	ADJ
gi-2569	120	75	-	-	ADJ
gi-2569	120	76	fit	fit	ADJ
gi-2569	120	77	residuals	residual	NOUN
gi-2569	120	78	had	have	AUX
gi-2569	120	79	not	not	PART
gi-2569	120	80	been	be	AUX
gi-2569	120	81	added	add	VERB
gi-2569	120	82	the	the	DET
gi-2569	120	83	observations	observation	NOUN
gi-2569	120	84	from	from	ADP
gi-2569	120	85	a	a	DET
gi-2569	120	86	narrow	narrow	ADJ
gi-2569	120	87	strip	strip	NOUN
gi-2569	120	88	in	in	ADP
gi-2569	120	89	a	a	DET
gi-2569	120	90	vertical	vertical	ADJ
gi-2569	120	91	direction	direction	NOUN
gi-2569	120	92	above	above	ADP
gi-2569	120	93	the	the	DET
gi-2569	120	94	line	line	NOUN
gi-2569	120	95	of	of	ADP
gi-2569	120	96	receivers	receiver	NOUN
gi-2569	120	97	were	be	AUX
gi-2569	120	98	selected	select	VERB
gi-2569	120	99	.	.	PUNCT
gi-2569	121	1	it	it	PRON
gi-2569	121	2	was	be	AUX
gi-2569	121	3	done	do	VERB
gi-2569	121	4	in	in	ADP
gi-2569	121	5	a	a	DET
gi-2569	121	6	geometrical	geometrical	ADJ
gi-2569	121	7	way	way	NOUN
gi-2569	121	8	.	.	PUNCT
gi-2569	122	1	a	a	DET
gi-2569	122	2	plane	plane	NOUN
gi-2569	122	3	was	be	AUX
gi-2569	122	4	held	hold	VERB
gi-2569	122	5	through	through	ADP
gi-2569	122	6	a	a	DET
gi-2569	122	7	centre	centre	NOUN
gi-2569	122	8	of	of	ADP
gi-2569	122	9	the	the	DET
gi-2569	122	10	earth	earth	NOUN
gi-2569	122	11	and	and	CCONJ
gi-2569	122	12	two	two	NUM
gi-2569	122	13	ending	end	VERB
gi-2569	122	14	points	point	NOUN
gi-2569	122	15	of	of	ADP
gi-2569	122	16	the	the	DET
gi-2569	122	17	line	line	NOUN
gi-2569	122	18	.	.	PUNCT
gi-2569	123	1	plane	plane	NOUN
gi-2569	123	2	’s	’s	PART
gi-2569	123	3	equation	equation	NOUN
gi-2569	123	4	was	be	AUX
gi-2569	123	5	computed	compute	VERB
gi-2569	123	6	from	from	ADP
gi-2569	123	7	the	the	DET
gi-2569	123	8	coordinates	coordinate	NOUN
gi-2569	123	9	of	of	ADP
gi-2569	123	10	these	these	DET
gi-2569	123	11	three	three	NUM
gi-2569	123	12	points	point	NOUN
gi-2569	123	13	in	in	ADP
gi-2569	123	14	a	a	DET
gi-2569	123	15	geocentric	geocentric	ADJ
gi-2569	123	16	coordinate	coordinate	NOUN
gi-2569	123	17	system	system	NOUN
gi-2569	123	18	itrf	itrf	NOUN
gi-2569	123	19	.	.	PUNCT
gi-2569	124	1	a	a	DET
gi-2569	124	2	test	test	NOUN
gi-2569	124	3	whether	whether	SCONJ
gi-2569	124	4	a	a	DET
gi-2569	124	5	distance	distance	NOUN
gi-2569	124	6	between	between	ADP
gi-2569	124	7	a	a	DET
gi-2569	124	8	particular	particular	ADJ
gi-2569	124	9	satellite	satellite	NOUN
gi-2569	124	10	and	and	CCONJ
gi-2569	124	11	the	the	DET
gi-2569	124	12	given	give	VERB
gi-2569	124	13	plane	plane	NOUN
gi-2569	124	14	is	be	AUX
gi-2569	124	15	in	in	ADP
gi-2569	124	16	a	a	DET
gi-2569	124	17	concrete	concrete	ADJ
gi-2569	124	18	time	time	NOUN
gi-2569	124	19	less	less	ADJ
gi-2569	124	20	than	than	ADP
gi-2569	124	21	1	1	NUM
gi-2569	124	22	160	160	NUM
gi-2569	124	23	km	km	NOUN
gi-2569	124	24	for	for	ADP
gi-2569	124	25	gps	gps	PROPN
gi-2569	124	26	satellite	satellite	NOUN
gi-2569	124	27	and	and	CCONJ
gi-2569	124	28	less	less	ADJ
gi-2569	124	29	than	than	ADP
gi-2569	124	30	1	1	NUM
gi-2569	124	31	113	113	NUM
gi-2569	124	32	km	km	NOUN
gi-2569	124	33	for	for	ADP
gi-2569	124	34	the	the	DET
gi-2569	124	35	glonass	glonass	PROPN
gi-2569	124	36	satellite	satellite	NOUN
gi-2569	124	37	was	be	AUX
gi-2569	124	38	held	hold	VERB
gi-2569	124	39	.	.	PUNCT
gi-2569	125	1	values	value	NOUN
gi-2569	125	2	defining	define	VERB
gi-2569	125	3	those	those	DET
gi-2569	125	4	distances	distance	NOUN
gi-2569	125	5	were	be	AUX
gi-2569	125	6	obtained	obtain	VERB
gi-2569	125	7	by	by	ADP
gi-2569	125	8	delimiting	delimit	VERB
gi-2569	125	9	an	an	DET
gi-2569	125	10	angle	angle	NOUN
gi-2569	125	11	of	of	ADP
gi-2569	125	12	2.5	2.5	NUM
gi-2569	125	13	◦	◦	NOUN
gi-2569	125	14	on	on	ADP
gi-2569	125	15	a	a	DET
gi-2569	125	16	distance	distance	NOUN
gi-2569	125	17	of	of	ADP
gi-2569	125	18	26	26	NUM
gi-2569	125	19	560	560	NUM
gi-2569	125	20	km	km	NOUN
gi-2569	125	21	which	which	PRON
gi-2569	125	22	represents	represent	VERB
gi-2569	125	23	a	a	DET
gi-2569	125	24	distance	distance	NOUN
gi-2569	125	25	between	between	ADP
gi-2569	125	26	the	the	DET
gi-2569	125	27	centre	centre	NOUN
gi-2569	125	28	of	of	ADP
gi-2569	125	29	the	the	DET
gi-2569	125	30	earth	earth	NOUN
gi-2569	125	31	and	and	CCONJ
gi-2569	125	32	a	a	DET
gi-2569	125	33	gps	gps	NOUN
gi-2569	125	34	satellite	satellite	NOUN
gi-2569	125	35	on	on	ADP
gi-2569	125	36	its	its	PRON
gi-2569	125	37	orbit	orbit	NOUN
gi-2569	125	38	.	.	PUNCT
gi-2569	126	1	for	for	ADP
gi-2569	126	2	glonass	glonass	NOUN
gi-2569	126	3	satellites	satellite	NOUN
gi-2569	126	4	the	the	DET
gi-2569	126	5	distance	distance	NOUN
gi-2569	126	6	of	of	ADP
gi-2569	126	7	25	25	NUM
gi-2569	126	8	510	510	NUM
gi-2569	126	9	km	km	NOUN
gi-2569	126	10	was	be	AUX
gi-2569	126	11	used	use	VERB
gi-2569	126	12	.	.	PUNCT
gi-2569	127	1	list	list	NOUN
gi-2569	127	2	of	of	ADP
gi-2569	127	3	satellites	satellite	NOUN
gi-2569	127	4	satisfying	satisfy	VERB
gi-2569	127	5	given	give	VERB
gi-2569	127	6	condition	condition	NOUN
gi-2569	127	7	and	and	CCONJ
gi-2569	127	8	therefore	therefore	ADV
gi-2569	127	9	located	locate	VERB
gi-2569	127	10	in	in	ADP
gi-2569	127	11	a	a	DET
gi-2569	127	12	defined	define	VERB
gi-2569	127	13	strip	strip	NOUN
gi-2569	127	14	was	be	AUX
gi-2569	127	15	saved	save	VERB
gi-2569	127	16	into	into	ADP
gi-2569	127	17	a	a	DET
gi-2569	127	18	text	text	NOUN
gi-2569	127	19	file	file	NOUN
gi-2569	127	20	.	.	PUNCT
gi-2569	128	1	satellites	satellite	NOUN
gi-2569	128	2	from	from	ADP
gi-2569	128	3	this	this	DET
gi-2569	128	4	file	file	NOUN
gi-2569	128	5	were	be	AUX
gi-2569	128	6	consequently	consequently	ADV
gi-2569	128	7	confronted	confront	VERB
gi-2569	128	8	with	with	ADP
gi-2569	128	9	the	the	DET
gi-2569	128	10	real	real	ADJ
gi-2569	128	11	data	datum	NOUN
gi-2569	128	12	from	from	ADP
gi-2569	128	13	the	the	DET
gi-2569	128	14	rinex	rinex	NOUN
gi-2569	128	15	observation	observation	NOUN
gi-2569	128	16	files	file	NOUN
gi-2569	128	17	to	to	PART
gi-2569	128	18	exclude	exclude	VERB
gi-2569	128	19	satellites	satellite	NOUN
gi-2569	128	20	satisfying	satisfy	VERB
gi-2569	128	21	given	give	VERB
gi-2569	128	22	condition	condition	NOUN
gi-2569	128	23	but	but	CCONJ
gi-2569	128	24	being	be	AUX
gi-2569	128	25	located	locate	VERB
gi-2569	128	26	on	on	ADP
gi-2569	128	27	the	the	DET
gi-2569	128	28	opposite	opposite	ADJ
gi-2569	128	29	site	site	NOUN
gi-2569	128	30	of	of	ADP
gi-2569	128	31	the	the	DET
gi-2569	128	32	earth	earth	NOUN
gi-2569	128	33	during	during	ADP
gi-2569	128	34	the	the	DET
gi-2569	128	35	testing	testing	NOUN
gi-2569	128	36	terrain	terrain	NOUN
gi-2569	128	37	campaign	campaign	NOUN
gi-2569	128	38	.	.	PUNCT
gi-2569	129	1	positions	position	NOUN
gi-2569	129	2	of	of	ADP
gi-2569	129	3	all	all	DET
gi-2569	129	4	satellites	satellite	NOUN
gi-2569	129	5	in	in	ADP
gi-2569	129	6	itrf	itrf	ADJ
gi-2569	129	7	coordinate	coordinate	NOUN
gi-2569	129	8	system	system	NOUN
gi-2569	129	9	in	in	ADP
gi-2569	129	10	15	15	NUM
gi-2569	129	11	-	-	PUNCT
gi-2569	129	12	minute	minute	NOUN
gi-2569	129	13	interval	interval	NOUN
gi-2569	129	14	were	be	AUX
gi-2569	129	15	acquired	acquire	VERB
gi-2569	129	16	from	from	ADP
gi-2569	129	17	files	file	NOUN
gi-2569	129	18	with	with	ADP
gi-2569	129	19	precise	precise	ADJ
gi-2569	129	20	ephemerides	ephemeris	NOUN
gi-2569	129	21	used	use	VERB
gi-2569	129	22	previously	previously	ADV
gi-2569	129	23	for	for	ADP
gi-2569	129	24	ztd	ztd	NOUN
gi-2569	129	25	processing	processing	NOUN
gi-2569	129	26	.	.	PUNCT
gi-2569	130	1	finally	finally	ADV
gi-2569	130	2	,	,	PUNCT
gi-2569	130	3	an	an	DET
gi-2569	130	4	interval	interval	NOUN
gi-2569	130	5	between	between	ADP
gi-2569	130	6	18.45	18.45	NUM
gi-2569	130	7	and	and	CCONJ
gi-2569	130	8	19.45	19.45	NUM
gi-2569	130	9	utc	utc	NOUN
gi-2569	130	10	was	be	AUX
gi-2569	130	11	chosen	choose	VERB
gi-2569	130	12	to	to	PART
gi-2569	130	13	test	test	VERB
gi-2569	130	14	the	the	DET
gi-2569	130	15	tomographic	tomographic	ADJ
gi-2569	130	16	reconstruction	reconstruction	NOUN
gi-2569	130	17	.	.	PUNCT
gi-2569	131	1	during	during	ADP
gi-2569	131	2	this	this	DET
gi-2569	131	3	selected	select	VERB
gi-2569	131	4	period	period	NOUN
gi-2569	131	5	one	one	NUM
gi-2569	131	6	gps	gps	NOUN
gi-2569	131	7	satellite	satellite	NOUN
gi-2569	131	8	and	and	CCONJ
gi-2569	131	9	five	five	NUM
gi-2569	131	10	various	various	ADJ
gi-2569	131	11	glonass	glonass	NOUN
gi-2569	131	12	satellites	satellite	NOUN
gi-2569	131	13	were	be	AUX
gi-2569	131	14	observed	observe	VERB
gi-2569	131	15	at	at	ADP
gi-2569	131	16	elevation	elevation	NOUN
gi-2569	131	17	angles	angle	NOUN
gi-2569	131	18	between	between	ADP
gi-2569	131	19	7	7	NUM
gi-2569	131	20	◦	◦	NOUN
gi-2569	131	21	and	and	CCONJ
gi-2569	131	22	168	168	NUM
gi-2569	131	23	◦	◦	NOUN
gi-2569	131	24	.	.	PUNCT
gi-2569	132	1	generally	generally	ADV
gi-2569	132	2	it	it	PRON
gi-2569	132	3	would	would	AUX
gi-2569	132	4	be	be	AUX
gi-2569	132	5	better	well	ADJ
gi-2569	132	6	to	to	PART
gi-2569	132	7	select	select	VERB
gi-2569	132	8	a	a	DET
gi-2569	132	9	constellation	constellation	NOUN
gi-2569	132	10	with	with	ADP
gi-2569	132	11	more	more	ADJ
gi-2569	132	12	gps	gps	NOUN
gi-2569	132	13	satellites	satellite	NOUN
gi-2569	132	14	because	because	SCONJ
gi-2569	132	15	there	there	PRON
gi-2569	132	16	are	be	VERB
gi-2569	132	17	still	still	ADV
gi-2569	132	18	some	some	DET
gi-2569	132	19	difficulties	difficulty	NOUN
gi-2569	132	20	with	with	ADP
gi-2569	132	21	processing	processing	NOUN
gi-2569	132	22	glonass	glonass	NOUN
gi-2569	132	23	measurements	measurement	NOUN
gi-2569	132	24	(	(	PUNCT
gi-2569	132	25	mainly	mainly	ADV
gi-2569	132	26	it	it	PRON
gi-2569	132	27	is	be	AUX
gi-2569	132	28	not	not	PART
gi-2569	132	29	possible	possible	ADJ
gi-2569	132	30	to	to	PART
gi-2569	132	31	fix	fix	VERB
gi-2569	132	32	the	the	DET
gi-2569	132	33	ambiguities	ambiguity	NOUN
gi-2569	132	34	of	of	ADP
gi-2569	132	35	glonass	glonass	NOUN
gi-2569	132	36	ephemerides	ephemeris	NOUN
gi-2569	132	37	,	,	PUNCT
gi-2569	132	38	satellite	satellite	NOUN
gi-2569	132	39	clocks	clock	NOUN
gi-2569	132	40	code	code	VERB
gi-2569	132	41	rapid	rapid	ADJ
gi-2569	132	42	sampling	sampling	NOUN
gi-2569	132	43	rate	rate	NOUN
gi-2569	132	44	30	30	NUM
gi-2569	132	45	s	s	NOUN
gi-2569	132	46	elevation	elevation	NOUN
gi-2569	132	47	cut	cut	VERB
gi-2569	132	48	-	-	PUNCT
gi-2569	132	49	off	off	ADP
gi-2569	132	50	angle	angle	NOUN
gi-2569	132	51	3	3	NUM
gi-2569	132	52	◦	◦	NOUN
gi-2569	132	53	mapping	mapping	NOUN
gi-2569	132	54	function	function	NOUN
gi-2569	132	55	niell	niell	NOUN
gi-2569	132	56	phase	phase	NOUN
gi-2569	132	57	centre	centre	NOUN
gi-2569	132	58	correction	correction	NOUN
gi-2569	132	59	igs	igs	PROPN
gi-2569	132	60	model	model	PROPN
gi-2569	132	61	applied	apply	VERB
gi-2569	132	62	ocean	ocean	NOUN
gi-2569	132	63	loading	loading	NOUN
gi-2569	132	64	applied	apply	VERB
gi-2569	132	65	observables	observable	NOUN
gi-2569	132	66	double	double	ADJ
gi-2569	132	67	differences	difference	NOUN
gi-2569	132	68	ztd	ztd	NUM
gi-2569	132	69	,	,	PUNCT
gi-2569	132	70	gradient	gradient	ADJ
gi-2569	132	71	estimation	estimation	NOUN
gi-2569	132	72	interval	interval	NOUN
gi-2569	132	73	30	30	NUM
gi-2569	132	74	min	min	NOUN
gi-2569	132	75	pole	pole	PROPN
gi-2569	132	76	information	information	PROPN
gi-2569	132	77	code	code	PROPN
gi-2569	132	78	rapid	rapid	ADJ
gi-2569	132	79	differential	differential	NOUN
gi-2569	132	80	code	code	NOUN
gi-2569	132	81	bias	bias	NOUN
gi-2569	132	82	information	information	NOUN
gi-2569	132	83	code	code	NOUN
gi-2569	132	84	30	30	NUM
gi-2569	132	85	-	-	PUNCT
gi-2569	132	86	day	day	NOUN
gi-2569	132	87	solution	solution	NOUN
gi-2569	132	88	table	table	NOUN
gi-2569	132	89	1	1	NUM
gi-2569	132	90	:	:	PUNCT
gi-2569	132	91	basic	basic	ADJ
gi-2569	132	92	characteristics	characteristic	NOUN
gi-2569	132	93	of	of	ADP
gi-2569	132	94	ztd	ztd	NOUN
gi-2569	132	95	processing	processing	NOUN
gi-2569	132	96	in	in	ADP
gi-2569	132	97	bernese	bernese	PROPN
gi-2569	132	98	gps	gps	PROPN
gi-2569	132	99	sw	sw	PROPN
gi-2569	132	100	geoinformatics	geoinformatic	NOUN
gi-2569	132	101	fce	fce	VERB
gi-2569	132	102	ctu	ctu	NOUN
gi-2569	132	103	9	9	NUM
gi-2569	132	104	,	,	PUNCT
gi-2569	132	105	2012	2012	NUM
gi-2569	132	106	70	70	NUM
gi-2569	132	107	kačmařík	kačmařík	NOUN
gi-2569	132	108	,	,	PUNCT
gi-2569	132	109	m.	m.	NOUN
gi-2569	132	110	,	,	PUNCT
gi-2569	132	111	rapant	rapant	NOUN
gi-2569	132	112	,	,	PUNCT
gi-2569	132	113	l.	l.	PROPN
gi-2569	132	114	:	:	PUNCT
gi-2569	132	115	new	new	ADJ
gi-2569	132	116	gnss	gnss	NOUN
gi-2569	132	117	tomography	tomography	NOUN
gi-2569	132	118	of	of	ADP
gi-2569	132	119	the	the	DET
gi-2569	132	120	atmosphere	atmosphere	NOUN
gi-2569	132	121	method	method	NOUN
gi-2569	132	122	measurements	measurement	NOUN
gi-2569	132	123	and	and	CCONJ
gi-2569	132	124	the	the	DET
gi-2569	132	125	quality	quality	NOUN
gi-2569	132	126	of	of	ADP
gi-2569	132	127	some	some	DET
gi-2569	132	128	input	input	NOUN
gi-2569	132	129	products	product	NOUN
gi-2569	132	130	like	like	ADP
gi-2569	132	131	satellites	satellite	NOUN
gi-2569	132	132	ephemerides	ephemeris	NOUN
gi-2569	132	133	and	and	CCONJ
gi-2569	132	134	clocks	clock	NOUN
gi-2569	132	135	is	be	AUX
gi-2569	132	136	still	still	ADV
gi-2569	132	137	lower	low	ADJ
gi-2569	132	138	for	for	ADP
gi-2569	132	139	glonass	glonass	NOUN
gi-2569	132	140	than	than	ADP
gi-2569	132	141	for	for	ADP
gi-2569	132	142	gps	gps	NOUN
gi-2569	132	143	)	)	PUNCT
gi-2569	132	144	.	.	PUNCT
gi-2569	133	1	swd	swd	PROPN
gi-2569	133	2	values	value	NOUN
gi-2569	133	3	for	for	ADP
gi-2569	133	4	gps	gps	PROPN
gi-2569	133	5	satellites	satellite	NOUN
gi-2569	133	6	observations	observation	NOUN
gi-2569	133	7	should	should	AUX
gi-2569	133	8	be	be	AUX
gi-2569	133	9	therefore	therefore	ADV
gi-2569	133	10	on	on	ADP
gi-2569	133	11	higher	high	ADJ
gi-2569	133	12	quality	quality	NOUN
gi-2569	133	13	level	level	NOUN
gi-2569	133	14	.	.	PUNCT
gi-2569	134	1	unfortunately	unfortunately	ADV
gi-2569	134	2	according	accord	VERB
gi-2569	134	3	to	to	ADP
gi-2569	134	4	measured	measured	ADJ
gi-2569	134	5	data	datum	NOUN
gi-2569	134	6	it	it	PRON
gi-2569	134	7	was	be	AUX
gi-2569	134	8	not	not	PART
gi-2569	134	9	possible	possible	ADJ
gi-2569	134	10	to	to	PART
gi-2569	134	11	select	select	VERB
gi-2569	134	12	any	any	DET
gi-2569	134	13	hour	hour	NOUN
gi-2569	134	14	interval	interval	NOUN
gi-2569	134	15	where	where	SCONJ
gi-2569	134	16	more	more	ADJ
gi-2569	134	17	than	than	ADP
gi-2569	134	18	one	one	NUM
gi-2569	134	19	gps	gps	NOUN
gi-2569	134	20	satellite	satellite	NOUN
gi-2569	134	21	had	have	AUX
gi-2569	134	22	been	be	AUX
gi-2569	134	23	observed	observe	VERB
gi-2569	134	24	.	.	PUNCT
gi-2569	135	1	6	6	X
gi-2569	135	2	.	.	X
gi-2569	135	3	mathematical	mathematical	ADJ
gi-2569	135	4	background	background	NOUN
gi-2569	135	5	of	of	ADP
gi-2569	135	6	the	the	DET
gi-2569	135	7	reconstruction	reconstruction	NOUN
gi-2569	135	8	tomographic	tomographic	NOUN
gi-2569	135	9	reconstruction	reconstruction	NOUN
gi-2569	135	10	is	be	AUX
gi-2569	135	11	primarily	primarily	ADV
gi-2569	135	12	a	a	DET
gi-2569	135	13	mathematical	mathematical	ADJ
gi-2569	135	14	task	task	NOUN
gi-2569	135	15	.	.	PUNCT
gi-2569	136	1	in	in	ADP
gi-2569	136	2	our	our	PRON
gi-2569	136	3	case	case	NOUN
gi-2569	136	4	certain	certain	ADJ
gi-2569	136	5	numerical	numerical	ADJ
gi-2569	136	6	tools	tool	NOUN
gi-2569	136	7	were	be	AUX
gi-2569	136	8	used	use	VERB
gi-2569	136	9	to	to	PART
gi-2569	136	10	compute	compute	VERB
gi-2569	136	11	2d	2d	NUM
gi-2569	136	12	tomographic	tomographic	ADJ
gi-2569	136	13	grid	grid	NOUN
gi-2569	136	14	.	.	PUNCT
gi-2569	137	1	beside	beside	ADP
gi-2569	137	2	slant	slant	ADJ
gi-2569	137	3	wet	wet	PROPN
gi-2569	137	4	delays	delay	NOUN
gi-2569	137	5	the	the	DET
gi-2569	137	6	zwd	zwd	NOUN
gi-2569	137	7	values	value	NOUN
gi-2569	137	8	for	for	ADP
gi-2569	137	9	particular	particular	ADJ
gi-2569	137	10	receivers	receiver	NOUN
gi-2569	137	11	were	be	AUX
gi-2569	137	12	used	use	VERB
gi-2569	137	13	as	as	ADP
gi-2569	137	14	input	input	NOUN
gi-2569	137	15	.	.	PUNCT
gi-2569	138	1	first	first	ADV
gi-2569	138	2	of	of	ADP
gi-2569	138	3	all	all	DET
gi-2569	138	4	the	the	DET
gi-2569	138	5	discretize	discretize	NOUN
gi-2569	138	6	of	of	ADP
gi-2569	138	7	tomographic	tomographic	ADJ
gi-2569	138	8	system	system	NOUN
gi-2569	138	9	was	be	AUX
gi-2569	138	10	done	do	VERB
gi-2569	138	11	by	by	ADP
gi-2569	138	12	dividing	divide	VERB
gi-2569	138	13	atmosphere	atmosphere	NOUN
gi-2569	138	14	above	above	ADP
gi-2569	138	15	the	the	DET
gi-2569	138	16	stations	station	NOUN
gi-2569	138	17	into	into	ADP
gi-2569	138	18	rectangular	rectangular	ADJ
gi-2569	138	19	network	network	NOUN
gi-2569	138	20	where	where	SCONJ
gi-2569	138	21	vertical	vertical	ADJ
gi-2569	138	22	lines	line	NOUN
gi-2569	138	23	are	be	AUX
gi-2569	138	24	placed	place	VERB
gi-2569	138	25	between	between	ADP
gi-2569	138	26	the	the	DET
gi-2569	138	27	stations	station	NOUN
gi-2569	138	28	and	and	CCONJ
gi-2569	138	29	horizontal	horizontal	ADJ
gi-2569	138	30	lines	line	NOUN
gi-2569	138	31	are	be	AUX
gi-2569	138	32	placed	place	VERB
gi-2569	138	33	at	at	ADP
gi-2569	138	34	desired	desire	VERB
gi-2569	138	35	height	height	NOUN
gi-2569	138	36	levels	level	NOUN
gi-2569	138	37	.	.	PUNCT
gi-2569	139	1	coordinates	coordinate	NOUN
gi-2569	139	2	of	of	ADP
gi-2569	139	3	the	the	DET
gi-2569	139	4	receivers	receiver	NOUN
gi-2569	139	5	for	for	ADP
gi-2569	139	6	this	this	DET
gi-2569	139	7	purpose	purpose	NOUN
gi-2569	139	8	were	be	AUX
gi-2569	139	9	used	use	VERB
gi-2569	139	10	and	and	CCONJ
gi-2569	139	11	also	also	ADV
gi-2569	139	12	the	the	DET
gi-2569	139	13	vertical	vertical	ADJ
gi-2569	139	14	restriction	restriction	NOUN
gi-2569	139	15	in	in	ADP
gi-2569	139	16	the	the	DET
gi-2569	139	17	height	height	NOUN
gi-2569	139	18	of	of	ADP
gi-2569	139	19	10	10	NUM
gi-2569	139	20	km	km	NOUN
gi-2569	139	21	where	where	SCONJ
gi-2569	139	22	amount	amount	NOUN
gi-2569	139	23	of	of	ADP
gi-2569	139	24	water	water	NOUN
gi-2569	139	25	vapour	vapour	NOUN
gi-2569	139	26	was	be	AUX
gi-2569	139	27	considered	consider	VERB
gi-2569	139	28	to	to	PART
gi-2569	139	29	be	be	AUX
gi-2569	139	30	null	null	ADJ
gi-2569	139	31	.	.	PUNCT
gi-2569	140	1	signals	signal	NOUN
gi-2569	140	2	that	that	PRON
gi-2569	140	3	left	leave	VERB
gi-2569	140	4	the	the	DET
gi-2569	140	5	tomographic	tomographic	ADJ
gi-2569	140	6	system	system	NOUN
gi-2569	140	7	below	below	ADP
gi-2569	140	8	this	this	DET
gi-2569	140	9	height	height	NOUN
gi-2569	140	10	of	of	ADP
gi-2569	140	11	10	10	NUM
gi-2569	140	12	km	km	NOUN
gi-2569	140	13	were	be	AUX
gi-2569	140	14	excluded	exclude	VERB
gi-2569	140	15	from	from	ADP
gi-2569	140	16	the	the	DET
gi-2569	140	17	reconstruction	reconstruction	NOUN
gi-2569	140	18	.	.	PUNCT
gi-2569	141	1	generally	generally	ADV
gi-2569	141	2	such	such	ADJ
gi-2569	141	3	signals	signal	NOUN
gi-2569	141	4	can	can	AUX
gi-2569	141	5	be	be	AUX
gi-2569	141	6	included	include	VERB
gi-2569	141	7	in	in	ADP
gi-2569	141	8	the	the	DET
gi-2569	141	9	reconstruction	reconstruction	NOUN
gi-2569	141	10	only	only	ADV
gi-2569	141	11	if	if	SCONJ
gi-2569	141	12	it	it	PRON
gi-2569	141	13	is	be	AUX
gi-2569	141	14	possible	possible	ADJ
gi-2569	141	15	to	to	PART
gi-2569	141	16	determine	determine	VERB
gi-2569	141	17	impact	impact	NOUN
gi-2569	141	18	of	of	ADP
gi-2569	141	19	water	water	NOUN
gi-2569	141	20	vapour	vapour	NOUN
gi-2569	141	21	on	on	ADP
gi-2569	141	22	the	the	DET
gi-2569	141	23	part	part	NOUN
gi-2569	141	24	of	of	ADP
gi-2569	141	25	the	the	DET
gi-2569	141	26	signal	signal	NOUN
gi-2569	141	27	beyond	beyond	ADP
gi-2569	141	28	the	the	DET
gi-2569	141	29	tomographic	tomographic	ADJ
gi-2569	141	30	system	system	NOUN
gi-2569	141	31	.	.	PUNCT
gi-2569	142	1	this	this	DET
gi-2569	142	2	operation	operation	NOUN
gi-2569	142	3	requires	require	VERB
gi-2569	142	4	an	an	DET
gi-2569	142	5	external	external	ADJ
gi-2569	142	6	source	source	NOUN
gi-2569	142	7	of	of	ADP
gi-2569	142	8	information	information	NOUN
gi-2569	142	9	about	about	ADP
gi-2569	142	10	the	the	DET
gi-2569	142	11	vertical	vertical	ADJ
gi-2569	142	12	water	water	NOUN
gi-2569	142	13	vapour	vapour	NOUN
gi-2569	142	14	distribution	distribution	NOUN
gi-2569	142	15	.	.	PUNCT
gi-2569	143	1	because	because	SCONJ
gi-2569	143	2	of	of	ADP
gi-2569	143	3	relatively	relatively	ADV
gi-2569	143	4	high	high	ADJ
gi-2569	143	5	distance	distance	NOUN
gi-2569	143	6	between	between	ADP
gi-2569	143	7	two	two	NUM
gi-2569	143	8	adjacent	adjacent	ADJ
gi-2569	143	9	stations	station	NOUN
gi-2569	143	10	in	in	ADP
gi-2569	143	11	the	the	DET
gi-2569	143	12	presented	present	VERB
gi-2569	143	13	solution	solution	NOUN
gi-2569	143	14	there	there	PRON
gi-2569	143	15	were	be	VERB
gi-2569	143	16	only	only	ADV
gi-2569	143	17	a	a	DET
gi-2569	143	18	few	few	ADJ
gi-2569	143	19	signals	signal	NOUN
gi-2569	143	20	which	which	PRON
gi-2569	143	21	had	have	VERB
gi-2569	143	22	to	to	PART
gi-2569	143	23	be	be	AUX
gi-2569	143	24	excluded	exclude	VERB
gi-2569	143	25	due	due	ADP
gi-2569	143	26	to	to	ADP
gi-2569	143	27	this	this	DET
gi-2569	143	28	problem	problem	NOUN
gi-2569	143	29	.	.	PUNCT
gi-2569	144	1	all	all	PRON
gi-2569	144	2	of	of	ADP
gi-2569	144	3	them	they	PRON
gi-2569	144	4	were	be	AUX
gi-2569	144	5	measured	measure	VERB
gi-2569	144	6	on	on	ADP
gi-2569	144	7	low	low	ADJ
gi-2569	144	8	elevation	elevation	NOUN
gi-2569	144	9	angles	angle	NOUN
gi-2569	144	10	on	on	ADP
gi-2569	144	11	receivers	receiver	NOUN
gi-2569	144	12	situated	situate	VERB
gi-2569	144	13	by	by	ADP
gi-2569	144	14	the	the	DET
gi-2569	144	15	line	line	NOUN
gi-2569	144	16	ends	end	VERB
gi-2569	144	17	.	.	PUNCT
gi-2569	145	1	from	from	ADP
gi-2569	145	2	the	the	DET
gi-2569	145	3	discretization	discretization	NOUN
gi-2569	145	4	and	and	CCONJ
gi-2569	145	5	slant	slant	ADJ
gi-2569	145	6	swd	swd	PROPN
gi-2569	145	7	measurements	measurements	PROPN
gi-2569	145	8	,	,	PUNCT
gi-2569	145	9	a	a	DET
gi-2569	145	10	set	set	NOUN
gi-2569	145	11	of	of	ADP
gi-2569	145	12	linear	linear	ADJ
gi-2569	145	13	equations	equation	NOUN
gi-2569	145	14	defined	define	VERB
gi-2569	145	15	by	by	ADP
gi-2569	145	16	equation	equation	NOUN
gi-2569	145	17	(	(	PUNCT
gi-2569	145	18	3	3	X
gi-2569	145	19	)	)	PUNCT
gi-2569	145	20	can	can	AUX
gi-2569	145	21	be	be	AUX
gi-2569	145	22	created	create	VERB
gi-2569	145	23	.	.	PUNCT
gi-2569	146	1	this	this	PRON
gi-2569	146	2	gives	give	VERB
gi-2569	146	3	a	a	DET
gi-2569	146	4	matrix	matrix	NOUN
gi-2569	146	5	a	a	DET
gi-2569	146	6	=	=	PUNCT
gi-2569	146	7	a11	a11	NOUN
gi-2569	146	8	·	·	PUNCT
gi-2569	146	9	·	·	PUNCT
gi-2569	146	10	·	·	PUNCT
gi-2569	146	11	a1ls	a1ls	NOUN
gi-2569	146	12	...	...	PUNCT
gi-2569	146	13	.	.	PUNCT
gi-2569	146	14	.	.	PUNCT
gi-2569	146	15	.	.	PUNCT
gi-2569	147	1	...	...	PUNCT
gi-2569	148	1	ak1	ak1	ADJ
gi-2569	148	2	·	·	PUNCT
gi-2569	148	3	·	·	PUNCT
gi-2569	148	4	·	·	PUNCT
gi-2569	148	5	akls	akls	VERB
gi-2569	148	6			PROPN
gi-2569	148	7	,	,	PUNCT
gi-2569	148	8	(	(	PUNCT
gi-2569	148	9	6	6	NUM
gi-2569	148	10	)	)	PUNCT
gi-2569	148	11	where	where	SCONJ
gi-2569	148	12	k	k	PROPN
gi-2569	148	13	is	be	AUX
gi-2569	148	14	number	number	NOUN
gi-2569	148	15	of	of	ADP
gi-2569	148	16	slant	slant	ADJ
gi-2569	148	17	swd	swd	PROPN
gi-2569	148	18	measurements	measurement	NOUN
gi-2569	148	19	,	,	PUNCT
gi-2569	148	20	l	l	NOUN
gi-2569	148	21	is	be	AUX
gi-2569	148	22	number	number	NOUN
gi-2569	148	23	of	of	ADP
gi-2569	148	24	horizontal	horizontal	ADJ
gi-2569	148	25	layers	layer	NOUN
gi-2569	148	26	and	and	CCONJ
gi-2569	148	27	s	s	NOUN
gi-2569	148	28	is	be	AUX
gi-2569	148	29	number	number	NOUN
gi-2569	148	30	of	of	ADP
gi-2569	148	31	measuring	measure	VERB
gi-2569	148	32	stations	station	NOUN
gi-2569	148	33	.	.	PUNCT
gi-2569	149	1	value	value	NOUN
gi-2569	149	2	of	of	ADP
gi-2569	149	3	each	each	DET
gi-2569	149	4	element	element	NOUN
gi-2569	149	5	of	of	ADP
gi-2569	149	6	the	the	DET
gi-2569	149	7	matrix	matrix	NOUN
gi-2569	149	8	is	be	AUX
gi-2569	149	9	determined	determine	VERB
gi-2569	149	10	by	by	ADP
gi-2569	149	11	length	length	NOUN
gi-2569	149	12	of	of	ADP
gi-2569	149	13	trajectory	trajectory	NOUN
gi-2569	149	14	of	of	ADP
gi-2569	149	15	slant	slant	ADJ
gi-2569	149	16	signal	signal	NOUN
gi-2569	149	17	passing	pass	VERB
gi-2569	149	18	through	through	ADP
gi-2569	149	19	corresponding	correspond	VERB
gi-2569	149	20	rectangle	rectangle	NOUN
gi-2569	149	21	.	.	PUNCT
gi-2569	150	1	rectangles	rectangle	NOUN
gi-2569	150	2	are	be	AUX
gi-2569	150	3	numbered	number	VERB
gi-2569	150	4	from	from	ADP
gi-2569	150	5	the	the	DET
gi-2569	150	6	bottom	bottom	NOUN
gi-2569	150	7	and	and	CCONJ
gi-2569	150	8	the	the	DET
gi-2569	150	9	left	left	NOUN
gi-2569	150	10	(	(	PUNCT
gi-2569	150	11	ak1	ak1	PROPN
gi-2569	150	12	correspond	correspond	VERB
gi-2569	150	13	to	to	ADP
gi-2569	150	14	bottom	bottom	ADJ
gi-2569	150	15	leftmost	leftmost	ADJ
gi-2569	150	16	rectangle	rectangle	NOUN
gi-2569	150	17	,	,	PUNCT
gi-2569	150	18	ak(s+1	ak(s+1	ADJ
gi-2569	150	19	)	)	PUNCT
gi-2569	150	20	corresponds	correspond	VERB
gi-2569	150	21	to	to	ADP
gi-2569	150	22	the	the	DET
gi-2569	150	23	leftmost	leftmost	ADJ
gi-2569	150	24	rectangle	rectangle	NOUN
gi-2569	150	25	in	in	ADP
gi-2569	150	26	the	the	DET
gi-2569	150	27	second	second	ADJ
gi-2569	150	28	row	row	NOUN
gi-2569	150	29	and	and	CCONJ
gi-2569	150	30	so	so	ADV
gi-2569	150	31	on	on	ADV
gi-2569	150	32	)	)	PUNCT
gi-2569	150	33	.	.	PUNCT
gi-2569	151	1	right	right	ADJ
gi-2569	151	2	side	side	NOUN
gi-2569	151	3	of	of	ADP
gi-2569	151	4	this	this	DET
gi-2569	151	5	system	system	NOUN
gi-2569	151	6	is	be	AUX
gi-2569	151	7	created	create	VERB
gi-2569	151	8	from	from	ADP
gi-2569	151	9	the	the	DET
gi-2569	151	10	swd	swd	PROPN
gi-2569	151	11	of	of	ADP
gi-2569	151	12	the	the	DET
gi-2569	151	13	corresponding	correspond	VERB
gi-2569	151	14	measurement	measurement	NOUN
gi-2569	151	15	m	m	NOUN
gi-2569	151	16	=	=	NOUN
gi-2569	151	17	swd1	swd1	NOUN
gi-2569	151	18	...	...	PUNCT
gi-2569	151	19	swdk	swdk	NOUN
gi-2569	151	20			PROPN
gi-2569	151	21	.	.	PUNCT
gi-2569	152	1	(	(	PUNCT
gi-2569	152	2	7	7	X
gi-2569	152	3	)	)	PUNCT
gi-2569	152	4	this	this	PRON
gi-2569	152	5	gives	give	VERB
gi-2569	152	6	us	we	PRON
gi-2569	152	7	a	a	DET
gi-2569	152	8	system	system	NOUN
gi-2569	152	9	of	of	ADP
gi-2569	152	10	equations	equation	NOUN
gi-2569	152	11	from	from	ADP
gi-2569	152	12	(	(	PUNCT
gi-2569	152	13	3	3	NUM
gi-2569	152	14	)	)	PUNCT
gi-2569	152	15	from	from	ADP
gi-2569	152	16	which	which	PRON
gi-2569	152	17	we	we	PRON
gi-2569	152	18	can	can	AUX
gi-2569	152	19	compute	compute	VERB
gi-2569	152	20	amount	amount	NOUN
gi-2569	152	21	of	of	ADP
gi-2569	152	22	water	water	NOUN
gi-2569	152	23	vapours	vapour	NOUN
gi-2569	152	24	in	in	ADP
gi-2569	152	25	each	each	DET
gi-2569	152	26	rectangle	rectangle	NOUN
gi-2569	152	27	.	.	PUNCT
gi-2569	153	1	graphical	graphical	ADJ
gi-2569	153	2	illustration	illustration	NOUN
gi-2569	153	3	about	about	ADP
gi-2569	153	4	the	the	DET
gi-2569	153	5	tomographic	tomographic	ADJ
gi-2569	153	6	discretization	discretization	NOUN
gi-2569	153	7	and	and	CCONJ
gi-2569	153	8	input	input	NOUN
gi-2569	153	9	data	data	NOUN
gi-2569	153	10	presents	present	VERB
gi-2569	153	11	fig	fig	NOUN
gi-2569	153	12	.	.	PUNCT
gi-2569	154	1	2	2	X
gi-2569	154	2	.	.	X
gi-2569	154	3	geoinformatics	geoinformatic	NOUN
gi-2569	154	4	fce	fce	VERB
gi-2569	154	5	ctu	ctu	NOUN
gi-2569	154	6	9	9	NUM
gi-2569	154	7	,	,	PUNCT
gi-2569	154	8	2012	2012	NUM
gi-2569	154	9	71	71	NUM
gi-2569	154	10	kačmařík	kačmařík	NOUN
gi-2569	154	11	,	,	PUNCT
gi-2569	154	12	m.	m.	NOUN
gi-2569	154	13	,	,	PUNCT
gi-2569	154	14	rapant	rapant	NOUN
gi-2569	154	15	,	,	PUNCT
gi-2569	154	16	l.	l.	PROPN
gi-2569	154	17	:	:	PUNCT
gi-2569	154	18	new	new	ADJ
gi-2569	154	19	gnss	gnss	NOUN
gi-2569	154	20	tomography	tomography	NOUN
gi-2569	154	21	of	of	ADP
gi-2569	154	22	the	the	DET
gi-2569	154	23	atmosphere	atmosphere	NOUN
gi-2569	154	24	method	method	NOUN
gi-2569	154	25	however	however	ADV
gi-2569	154	26	,	,	PUNCT
gi-2569	154	27	in	in	ADP
gi-2569	154	28	the	the	DET
gi-2569	154	29	computations	computation	NOUN
gi-2569	154	30	there	there	PRON
gi-2569	154	31	are	be	VERB
gi-2569	154	32	more	more	ADV
gi-2569	154	33	slant	slant	ADJ
gi-2569	154	34	measurements	measurement	NOUN
gi-2569	154	35	than	than	ADP
gi-2569	154	36	the	the	DET
gi-2569	154	37	number	number	NOUN
gi-2569	154	38	of	of	ADP
gi-2569	154	39	rectangles	rectangle	NOUN
gi-2569	154	40	in	in	ADP
gi-2569	154	41	the	the	DET
gi-2569	154	42	discretization	discretization	NOUN
gi-2569	154	43	.	.	PUNCT
gi-2569	155	1	this	this	PRON
gi-2569	155	2	creates	create	VERB
gi-2569	155	3	a	a	DET
gi-2569	155	4	problem	problem	NOUN
gi-2569	155	5	of	of	ADP
gi-2569	155	6	over	over	ADP
gi-2569	155	7	determined	determined	ADJ
gi-2569	155	8	system	system	NOUN
gi-2569	155	9	of	of	ADP
gi-2569	155	10	equations	equation	NOUN
gi-2569	155	11	.	.	PUNCT
gi-2569	156	1	such	such	DET
gi-2569	156	2	a	a	DET
gi-2569	156	3	system	system	NOUN
gi-2569	156	4	has	have	VERB
gi-2569	156	5	no	no	DET
gi-2569	156	6	exact	exact	ADJ
gi-2569	156	7	solution	solution	NOUN
gi-2569	156	8	.	.	PUNCT
gi-2569	157	1	usual	usual	ADJ
gi-2569	157	2	method	method	NOUN
gi-2569	157	3	for	for	ADP
gi-2569	157	4	solving	solve	VERB
gi-2569	157	5	over	over	ADP
gi-2569	157	6	stated	state	VERB
gi-2569	157	7	systems	system	NOUN
gi-2569	157	8	of	of	ADP
gi-2569	157	9	linear	linear	PROPN
gi-2569	157	10	equations	equation	NOUN
gi-2569	157	11	is	be	AUX
gi-2569	157	12	the	the	DET
gi-2569	157	13	method	method	NOUN
gi-2569	157	14	of	of	ADP
gi-2569	157	15	least	least	ADJ
gi-2569	157	16	squares	square	NOUN
gi-2569	157	17	(	(	PUNCT
gi-2569	157	18	björck	björck	NOUN
gi-2569	157	19	,	,	PUNCT
gi-2569	157	20	1996	1996	NUM
gi-2569	157	21	)	)	PUNCT
gi-2569	157	22	.	.	PUNCT
gi-2569	158	1	the	the	DET
gi-2569	158	2	method	method	NOUN
gi-2569	158	3	of	of	ADP
gi-2569	158	4	least	least	ADJ
gi-2569	158	5	squares	square	NOUN
gi-2569	158	6	solves	solve	VERB
gi-2569	158	7	the	the	DET
gi-2569	158	8	problem	problem	NOUN
gi-2569	158	9	ax	ax	NOUN
gi-2569	158	10	≈	≈	PROPN
gi-2569	158	11	b	b	PROPN
gi-2569	158	12	,	,	PUNCT
gi-2569	158	13	a	a	DET
gi-2569	158	14	∈	∈	PROPN
gi-2569	158	15	rm×n	rm×n	NOUN
gi-2569	158	16	,	,	PUNCT
gi-2569	158	17	x	x	SYM
gi-2569	158	18	∈	∈	PROPN
gi-2569	158	19	rm	rm	PROPN
gi-2569	158	20	,	,	PUNCT
gi-2569	158	21	b	b	PROPN
gi-2569	158	22	∈	∈	PROPN
gi-2569	158	23	rn	rn	PROPN
gi-2569	158	24	,	,	PUNCT
gi-2569	158	25	(	(	PUNCT
gi-2569	158	26	8)	8)	NUM
gi-2569	158	27	where	where	SCONJ
gi-2569	158	28	b	b	NOUN
gi-2569	158	29	is	be	AUX
gi-2569	158	30	not	not	PART
gi-2569	158	31	in	in	ADP
gi-2569	158	32	the	the	DET
gi-2569	158	33	field	field	NOUN
gi-2569	158	34	matrix	matrix	NOUN
gi-2569	158	35	values	value	NOUN
gi-2569	158	36	of	of	ADP
gi-2569	158	37	a	a	PRON
gi-2569	158	38	,	,	PUNCT
gi-2569	158	39	i.e.	i.e.	X
gi-2569	158	40	there	there	PRON
gi-2569	158	41	is	be	VERB
gi-2569	158	42	no	no	DET
gi-2569	158	43	such	such	DET
gi-2569	158	44	a	a	DET
gi-2569	158	45	vector	vector	NOUN
gi-2569	158	46	x	x	PUNCT
gi-2569	158	47	that	that	PRON
gi-2569	158	48	solves	solve	VERB
gi-2569	158	49	the	the	DET
gi-2569	158	50	equation	equation	NOUN
gi-2569	158	51	.	.	PUNCT
gi-2569	159	1	the	the	DET
gi-2569	159	2	method	method	NOUN
gi-2569	159	3	of	of	ADP
gi-2569	159	4	least	least	ADJ
gi-2569	159	5	squares	square	NOUN
gi-2569	159	6	tries	try	VERB
gi-2569	159	7	to	to	PART
gi-2569	159	8	find	find	VERB
gi-2569	159	9	an	an	DET
gi-2569	159	10	alternative	alternative	ADJ
gi-2569	159	11	solution	solution	NOUN
gi-2569	159	12	xls	xls	PROPN
gi-2569	159	13	,	,	PUNCT
gi-2569	159	14	which	which	PRON
gi-2569	159	15	minimizes	minimize	VERB
gi-2569	159	16	min	min	PROPN
gi-2569	159	17	x∈rm	x∈rm	PROPN
gi-2569	159	18	||ax−	||ax−	PROPN
gi-2569	159	19	b||2	b||2	NOUN
gi-2569	159	20	.	.	PUNCT
gi-2569	160	1	(	(	PUNCT
gi-2569	160	2	9	9	X
gi-2569	160	3	)	)	PUNCT
gi-2569	160	4	it	it	PRON
gi-2569	160	5	can	can	AUX
gi-2569	160	6	be	be	AUX
gi-2569	160	7	rewritten	rewrite	VERB
gi-2569	160	8	equivalently	equivalently	ADV
gi-2569	160	9	with	with	ADP
gi-2569	160	10	vector	vector	NOUN
gi-2569	160	11	e	e	NOUN
gi-2569	160	12	,	,	PUNCT
gi-2569	160	13	which	which	PRON
gi-2569	160	14	modifies	modify	VERB
gi-2569	160	15	the	the	DET
gi-2569	160	16	right	right	ADJ
gi-2569	160	17	side	side	NOUN
gi-2569	160	18	,	,	PUNCT
gi-2569	160	19	as	as	ADP
gi-2569	160	20	min	min	PROPN
gi-2569	160	21	e∈rn	e∈rn	PROPN
gi-2569	160	22	||e||2	||e||2	PROPN
gi-2569	160	23	(	(	PUNCT
gi-2569	160	24	10	10	NUM
gi-2569	160	25	)	)	PUNCT
gi-2569	160	26	and	and	CCONJ
gi-2569	160	27	where	where	SCONJ
gi-2569	160	28	(	(	PUNCT
gi-2569	160	29	b	b	NOUN
gi-2569	160	30	+	+	CCONJ
gi-2569	160	31	e	e	NOUN
gi-2569	160	32	)	)	PUNCT
gi-2569	160	33	is	be	AUX
gi-2569	160	34	in	in	ADP
gi-2569	160	35	the	the	DET
gi-2569	160	36	field	field	NOUN
gi-2569	160	37	matrix	matrix	NOUN
gi-2569	160	38	values	value	NOUN
gi-2569	160	39	of	of	ADP
gi-2569	160	40	a.	a.	NOUN
gi-2569	160	41	this	this	PRON
gi-2569	160	42	transforms	transform	VERB
gi-2569	160	43	system	system	NOUN
gi-2569	160	44	of	of	ADP
gi-2569	160	45	linear	linear	ADJ
gi-2569	160	46	equation	equation	NOUN
gi-2569	160	47	into	into	ADP
gi-2569	160	48	task	task	NOUN
gi-2569	160	49	of	of	ADP
gi-2569	160	50	finding	find	VERB
gi-2569	160	51	elements	element	NOUN
gi-2569	160	52	of	of	ADP
gi-2569	160	53	vector	vector	NOUN
gi-2569	160	54	e	e	NOUN
gi-2569	160	55	that	that	PRON
gi-2569	160	56	are	be	AUX
gi-2569	160	57	minimal	minimal	ADJ
gi-2569	160	58	in	in	ADP
gi-2569	160	59	the	the	DET
gi-2569	160	60	euclidean	euclidean	ADJ
gi-2569	160	61	norm	norm	NOUN
gi-2569	160	62	and	and	CCONJ
gi-2569	160	63	satisfy	satisfy	VERB
gi-2569	160	64	previous	previous	ADJ
gi-2569	160	65	condition	condition	NOUN
gi-2569	160	66	.	.	PUNCT
gi-2569	161	1	it	it	PRON
gi-2569	161	2	can	can	AUX
gi-2569	161	3	be	be	AUX
gi-2569	161	4	done	do	VERB
gi-2569	161	5	by	by	ADP
gi-2569	161	6	various	various	ADJ
gi-2569	161	7	means	mean	NOUN
gi-2569	161	8	such	such	ADJ
gi-2569	161	9	as	as	ADP
gi-2569	161	10	qr	qr	PROPN
gi-2569	161	11	or	or	CCONJ
gi-2569	161	12	svd	svd	PROPN
gi-2569	161	13	decompositions	decomposition	NOUN
gi-2569	161	14	and	and	CCONJ
gi-2569	161	15	by	by	ADP
gi-2569	161	16	iterative	iterative	NOUN
gi-2569	161	17	methods	method	NOUN
gi-2569	161	18	.	.	PUNCT
gi-2569	162	1	in	in	ADP
gi-2569	162	2	our	our	PRON
gi-2569	162	3	solutions	solution	NOUN
gi-2569	162	4	we	we	PRON
gi-2569	162	5	used	use	VERB
gi-2569	162	6	lsqr	lsqr	PROPN
gi-2569	162	7	iterative	iterative	NOUN
gi-2569	162	8	method	method	NOUN
gi-2569	162	9	.	.	PUNCT
gi-2569	163	1	after	after	ADP
gi-2569	163	2	using	use	VERB
gi-2569	163	3	the	the	DET
gi-2569	163	4	method	method	NOUN
gi-2569	163	5	of	of	ADP
gi-2569	163	6	least	least	ADJ
gi-2569	163	7	squares	square	NOUN
gi-2569	163	8	we	we	PRON
gi-2569	163	9	obtain	obtain	VERB
gi-2569	163	10	approximate	approximate	ADJ
gi-2569	163	11	solution	solution	NOUN
gi-2569	163	12	of	of	ADP
gi-2569	163	13	linear	linear	PROPN
gi-2569	163	14	equations	equation	NOUN
gi-2569	163	15	system	system	NOUN
gi-2569	163	16	(	(	PUNCT
gi-2569	163	17	3	3	NUM
gi-2569	163	18	)	)	PUNCT
gi-2569	163	19	.	.	PUNCT
gi-2569	164	1	figure	figure	VERB
gi-2569	164	2	2	2	NUM
gi-2569	164	3	:	:	PUNCT
gi-2569	164	4	basic	basic	ADJ
gi-2569	164	5	graphical	graphical	ADJ
gi-2569	164	6	illustration	illustration	NOUN
gi-2569	164	7	about	about	ADP
gi-2569	164	8	the	the	DET
gi-2569	164	9	tomographic	tomographic	ADJ
gi-2569	164	10	system	system	NOUN
gi-2569	164	11	7	7	NUM
gi-2569	164	12	.	.	PUNCT
gi-2569	164	13	results	result	NOUN
gi-2569	164	14	using	use	VERB
gi-2569	164	15	computed	compute	VERB
gi-2569	164	16	swd	swd	PROPN
gi-2569	164	17	values	value	NOUN
gi-2569	164	18	and	and	CCONJ
gi-2569	164	19	specified	specify	VERB
gi-2569	164	20	system	system	NOUN
gi-2569	164	21	the	the	DET
gi-2569	164	22	tomographic	tomographic	ADJ
gi-2569	164	23	reconstruction	reconstruction	NOUN
gi-2569	164	24	was	be	AUX
gi-2569	164	25	done	do	VERB
gi-2569	164	26	.	.	PUNCT
gi-2569	165	1	however	however	ADV
gi-2569	165	2	its	its	PRON
gi-2569	165	3	results	result	NOUN
gi-2569	165	4	stated	state	VERB
gi-2569	165	5	in	in	ADP
gi-2569	165	6	table	table	NOUN
gi-2569	165	7	2	2	NUM
gi-2569	165	8	can´t	can´t	NOUN
gi-2569	165	9	represent	represent	VERB
gi-2569	165	10	a	a	DET
gi-2569	165	11	real	real	ADJ
gi-2569	165	12	water	water	NOUN
gi-2569	165	13	vapour	vapour	NOUN
gi-2569	165	14	distribution	distribution	NOUN
gi-2569	165	15	.	.	PUNCT
gi-2569	166	1	the	the	DET
gi-2569	166	2	geoinformatics	geoinformatic	NOUN
gi-2569	166	3	fce	fce	VERB
gi-2569	166	4	ctu	ctu	NOUN
gi-2569	166	5	9	9	NUM
gi-2569	166	6	,	,	PUNCT
gi-2569	166	7	2012	2012	NUM
gi-2569	166	8	72	72	NUM
gi-2569	166	9	kačmařík	kačmařík	NOUN
gi-2569	166	10	,	,	PUNCT
gi-2569	166	11	m.	m.	NOUN
gi-2569	166	12	,	,	PUNCT
gi-2569	166	13	rapant	rapant	NOUN
gi-2569	166	14	,	,	PUNCT
gi-2569	166	15	l.	l.	PROPN
gi-2569	166	16	:	:	PUNCT
gi-2569	166	17	new	new	ADJ
gi-2569	166	18	gnss	gnss	NOUN
gi-2569	166	19	tomography	tomography	NOUN
gi-2569	166	20	of	of	ADP
gi-2569	166	21	the	the	DET
gi-2569	166	22	atmosphere	atmosphere	NOUN
gi-2569	166	23	method	method	NOUN
gi-2569	166	24	table	table	NOUN
gi-2569	166	25	shows	show	VERB
gi-2569	166	26	zwd	zwd	PART
gi-2569	166	27	values	value	NOUN
gi-2569	166	28	reconstructed	reconstruct	VERB
gi-2569	166	29	for	for	ADP
gi-2569	166	30	particular	particular	ADJ
gi-2569	166	31	cells	cell	NOUN
gi-2569	166	32	.	.	PUNCT
gi-2569	167	1	their	their	PRON
gi-2569	167	2	horizontal	horizontal	ADJ
gi-2569	167	3	centres	centre	NOUN
gi-2569	167	4	were	be	AUX
gi-2569	167	5	situated	situate	VERB
gi-2569	167	6	to	to	ADP
gi-2569	167	7	locations	location	NOUN
gi-2569	167	8	of	of	ADP
gi-2569	167	9	gnss	gnss	NOUN
gi-2569	167	10	receivers	receiver	NOUN
gi-2569	167	11	and	and	CCONJ
gi-2569	167	12	used	use	VERB
gi-2569	167	13	tomographic	tomographic	NOUN
gi-2569	167	14	system	system	NOUN
gi-2569	167	15	was	be	AUX
gi-2569	167	16	divided	divide	VERB
gi-2569	167	17	only	only	ADV
gi-2569	167	18	into	into	ADP
gi-2569	167	19	three	three	NUM
gi-2569	167	20	layers	layer	NOUN
gi-2569	167	21	vertically	vertically	ADV
gi-2569	167	22	(	(	PUNCT
gi-2569	167	23	thickness	thickness	NOUN
gi-2569	167	24	of	of	ADP
gi-2569	167	25	two	two	NUM
gi-2569	167	26	lower	low	ADJ
gi-2569	167	27	vertical	vertical	ADJ
gi-2569	167	28	layers	layer	NOUN
gi-2569	167	29	was	be	AUX
gi-2569	167	30	2.5	2.5	NUM
gi-2569	167	31	km	km	NOUN
gi-2569	167	32	and	and	CCONJ
gi-2569	167	33	5	5	NUM
gi-2569	167	34	km	km	NOUN
gi-2569	167	35	for	for	ADP
gi-2569	167	36	the	the	DET
gi-2569	167	37	highest	high	ADJ
gi-2569	167	38	layer	layer	NOUN
gi-2569	167	39	)	)	PUNCT
gi-2569	167	40	.	.	PUNCT
gi-2569	168	1	generally	generally	ADV
gi-2569	168	2	tomographic	tomographic	ADJ
gi-2569	168	3	projects	project	NOUN
gi-2569	168	4	use	use	VERB
gi-2569	168	5	about	about	ADV
gi-2569	168	6	ten	ten	NUM
gi-2569	168	7	vertical	vertical	ADJ
gi-2569	168	8	layers	layer	NOUN
gi-2569	168	9	to	to	PART
gi-2569	168	10	represent	represent	VERB
gi-2569	168	11	the	the	DET
gi-2569	168	12	vertical	vertical	ADJ
gi-2569	168	13	distribution	distribution	NOUN
gi-2569	168	14	of	of	ADP
gi-2569	168	15	water	water	NOUN
gi-2569	168	16	vapour	vapour	NOUN
gi-2569	168	17	in	in	ADP
gi-2569	168	18	the	the	DET
gi-2569	168	19	troposphere	troposphere	NOUN
gi-2569	168	20	.	.	PUNCT
gi-2569	169	1	the	the	DET
gi-2569	169	2	classification	classification	NOUN
gi-2569	169	3	into	into	ADP
gi-2569	169	4	only	only	ADV
gi-2569	169	5	three	three	NUM
gi-2569	169	6	vertical	vertical	ADJ
gi-2569	169	7	layers	layer	NOUN
gi-2569	169	8	would	would	AUX
gi-2569	169	9	be	be	AUX
gi-2569	169	10	insufficient	insufficient	ADJ
gi-2569	169	11	for	for	ADP
gi-2569	169	12	real	real	ADJ
gi-2569	169	13	meteorological	meteorological	ADJ
gi-2569	169	14	applications	application	NOUN
gi-2569	169	15	and	and	CCONJ
gi-2569	169	16	was	be	AUX
gi-2569	169	17	chosen	choose	VERB
gi-2569	169	18	just	just	ADV
gi-2569	169	19	to	to	PART
gi-2569	169	20	test	test	VERB
gi-2569	169	21	the	the	DET
gi-2569	169	22	potential	potential	NOUN
gi-2569	169	23	of	of	ADP
gi-2569	169	24	the	the	DET
gi-2569	169	25	new	new	ADJ
gi-2569	169	26	tomographic	tomographic	ADJ
gi-2569	169	27	method	method	NOUN
gi-2569	169	28	.	.	PUNCT
gi-2569	170	1	if	if	SCONJ
gi-2569	170	2	the	the	DET
gi-2569	170	3	results	result	NOUN
gi-2569	170	4	were	be	AUX
gi-2569	170	5	promising	promise	VERB
gi-2569	170	6	a	a	DET
gi-2569	170	7	grid	grid	NOUN
gi-2569	170	8	with	with	ADP
gi-2569	170	9	much	much	ADV
gi-2569	170	10	higher	high	ADJ
gi-2569	170	11	vertical	vertical	ADJ
gi-2569	170	12	resolution	resolution	NOUN
gi-2569	170	13	would	would	AUX
gi-2569	170	14	be	be	AUX
gi-2569	170	15	tested	test	VERB
gi-2569	170	16	consequently	consequently	ADV
gi-2569	170	17	.	.	PUNCT
gi-2569	171	1	because	because	SCONJ
gi-2569	171	2	during	during	ADP
gi-2569	171	3	standard	standard	ADJ
gi-2569	171	4	atmospheric	atmospheric	ADJ
gi-2569	171	5	conditions	condition	NOUN
gi-2569	171	6	approximately	approximately	ADV
gi-2569	171	7	50	50	NUM
gi-2569	171	8	%	%	NOUN
gi-2569	171	9	of	of	ADP
gi-2569	171	10	water	water	NOUN
gi-2569	171	11	vapour	vapour	NOUN
gi-2569	171	12	is	be	AUX
gi-2569	171	13	situated	situate	VERB
gi-2569	171	14	in	in	ADP
gi-2569	171	15	the	the	DET
gi-2569	171	16	surface	surface	NOUN
gi-2569	171	17	layer	layer	NOUN
gi-2569	171	18	of	of	ADP
gi-2569	171	19	the	the	DET
gi-2569	171	20	atmosphere	atmosphere	NOUN
gi-2569	171	21	below	below	ADP
gi-2569	171	22	1.5	1.5	NUM
gi-2569	171	23	km	km	NOUN
gi-2569	171	24	from	from	ADP
gi-2569	171	25	the	the	DET
gi-2569	171	26	ground	ground	NOUN
gi-2569	171	27	and	and	CCONJ
gi-2569	171	28	above	above	ADP
gi-2569	171	29	5	5	NUM
gi-2569	171	30	km	km	NOUN
gi-2569	171	31	there	there	PRON
gi-2569	171	32	is	be	VERB
gi-2569	171	33	only	only	ADV
gi-2569	171	34	5	5	NUM
gi-2569	171	35	%	%	NOUN
gi-2569	171	36	of	of	ADP
gi-2569	171	37	its	its	PRON
gi-2569	171	38	amount	amount	NOUN
gi-2569	171	39	(	(	PUNCT
gi-2569	171	40	seidel	seidel	NOUN
gi-2569	171	41	,	,	PUNCT
gi-2569	171	42	2002	2002	NUM
gi-2569	171	43	)	)	PUNCT
gi-2569	171	44	,	,	PUNCT
gi-2569	171	45	reconstructed	reconstruct	VERB
gi-2569	171	46	zwd	zwd	NOUN
gi-2569	171	47	with	with	ADP
gi-2569	171	48	the	the	DET
gi-2569	171	49	highest	high	ADJ
gi-2569	171	50	values	value	NOUN
gi-2569	171	51	in	in	ADP
gi-2569	171	52	the	the	DET
gi-2569	171	53	top	top	ADJ
gi-2569	171	54	layer	layer	NOUN
gi-2569	171	55	ca	can	AUX
gi-2569	171	56	n’t	not	PART
gi-2569	171	57	represent	represent	VERB
gi-2569	171	58	a	a	DET
gi-2569	171	59	real	real	ADJ
gi-2569	171	60	state	state	NOUN
gi-2569	171	61	of	of	ADP
gi-2569	171	62	the	the	DET
gi-2569	171	63	atmosphere	atmosphere	NOUN
gi-2569	171	64	prevailing	prevail	VERB
gi-2569	171	65	during	during	ADP
gi-2569	171	66	the	the	DET
gi-2569	171	67	test	test	NOUN
gi-2569	171	68	measurements	measurement	NOUN
gi-2569	171	69	.	.	PUNCT
gi-2569	172	1	10.5	10.5	NUM
gi-2569	172	2	10.5	10.5	NUM
gi-2569	172	3	11	11	NUM
gi-2569	172	4	11.5	11.5	NUM
gi-2569	172	5	11	11	NUM
gi-2569	172	6	9.5	9.5	NUM
gi-2569	172	7	3.25	3.25	NUM
gi-2569	172	8	3.25	3.25	NUM
gi-2569	172	9	1.25	1.25	NUM
gi-2569	172	10	0.75	0.75	NUM
gi-2569	172	11	2.25	2.25	NUM
gi-2569	172	12	5.5	5.5	NUM
gi-2569	172	13	3.75	3.75	NUM
gi-2569	172	14	-0.75	-0.75	NUM
gi-2569	172	15	5	5	NUM
gi-2569	172	16	5.25	5.25	NUM
gi-2569	172	17	2.75	2.75	NUM
gi-2569	172	18	0	0	NUM
gi-2569	172	19	point	point	NOUN
gi-2569	172	20	1	1	NUM
gi-2569	172	21	point	point	NOUN
gi-2569	172	22	2	2	NUM
gi-2569	172	23	point	point	NOUN
gi-2569	172	24	3	3	NUM
gi-2569	172	25	point	point	NOUN
gi-2569	172	26	4	4	NUM
gi-2569	172	27	point	point	NOUN
gi-2569	172	28	5	5	NUM
gi-2569	172	29	point	point	NOUN
gi-2569	172	30	6	6	NUM
gi-2569	172	31	table	table	NOUN
gi-2569	172	32	2	2	NUM
gi-2569	172	33	:	:	PUNCT
gi-2569	172	34	tomographic	tomographic	ADJ
gi-2569	172	35	reconstruction	reconstruction	NOUN
gi-2569	172	36	results	result	NOUN
gi-2569	172	37	,	,	PUNCT
gi-2569	172	38	zwd	zwd	X
gi-2569	172	39	values	value	NOUN
gi-2569	172	40	in	in	ADP
gi-2569	172	41	[	[	X
gi-2569	172	42	cm	cm	X
gi-2569	172	43	]	]	PUNCT
gi-2569	172	44	for	for	ADP
gi-2569	172	45	particular	particular	ADJ
gi-2569	172	46	cells	cell	NOUN
gi-2569	172	47	.	.	PUNCT
gi-2569	173	1	the	the	DET
gi-2569	173	2	bottom	bottom	ADJ
gi-2569	173	3	layer	layer	NOUN
gi-2569	173	4	is	be	AUX
gi-2569	173	5	in	in	ADP
gi-2569	173	6	the	the	DET
gi-2569	173	7	lowest	low	ADJ
gi-2569	173	8	row	row	NOUN
gi-2569	173	9	of	of	ADP
gi-2569	173	10	the	the	DET
gi-2569	173	11	table	table	NOUN
gi-2569	173	12	.	.	PUNCT
gi-2569	174	1	but	but	CCONJ
gi-2569	174	2	the	the	DET
gi-2569	174	3	conditions	condition	NOUN
gi-2569	174	4	of	of	ADP
gi-2569	174	5	convergence	convergence	NOUN
gi-2569	174	6	for	for	ADP
gi-2569	174	7	successful	successful	ADJ
gi-2569	174	8	run	run	NOUN
gi-2569	174	9	of	of	ADP
gi-2569	174	10	the	the	DET
gi-2569	174	11	least	least	ADJ
gi-2569	174	12	squares	square	NOUN
gi-2569	174	13	method	method	NOUN
gi-2569	174	14	were	be	AUX
gi-2569	174	15	not	not	PART
gi-2569	174	16	fulfilled	fulfil	VERB
gi-2569	174	17	what	what	PRON
gi-2569	174	18	denotes	denote	VERB
gi-2569	174	19	an	an	DET
gi-2569	174	20	insufficient	insufficient	ADJ
gi-2569	174	21	amount	amount	NOUN
gi-2569	174	22	of	of	ADP
gi-2569	174	23	input	input	NOUN
gi-2569	174	24	swd	swd	PROPN
gi-2569	174	25	data	data	PROPN
gi-2569	174	26	.	.	PUNCT
gi-2569	175	1	whole	whole	ADJ
gi-2569	175	2	situation	situation	NOUN
gi-2569	175	3	indicates	indicate	VERB
gi-2569	175	4	that	that	SCONJ
gi-2569	175	5	two	two	NUM
gi-2569	175	6	contemporary	contemporary	ADJ
gi-2569	175	7	accessible	accessible	ADJ
gi-2569	175	8	global	global	ADJ
gi-2569	175	9	navigation	navigation	NOUN
gi-2569	175	10	satellite	satellite	NOUN
gi-2569	175	11	systems	system	NOUN
gi-2569	175	12	gps	gps	PROPN
gi-2569	175	13	and	and	CCONJ
gi-2569	175	14	glonass	glonass	NOUN
gi-2569	175	15	are	be	AUX
gi-2569	175	16	not	not	PART
gi-2569	175	17	able	able	ADJ
gi-2569	175	18	to	to	PART
gi-2569	175	19	provide	provide	VERB
gi-2569	175	20	a	a	DET
gi-2569	175	21	sufficient	sufficient	ADJ
gi-2569	175	22	number	number	NOUN
gi-2569	175	23	of	of	ADP
gi-2569	175	24	signals	signal	NOUN
gi-2569	175	25	for	for	ADP
gi-2569	175	26	a	a	DET
gi-2569	175	27	possibly	possibly	ADV
gi-2569	175	28	meaningful	meaningful	ADJ
gi-2569	175	29	usage	usage	NOUN
gi-2569	175	30	of	of	ADP
gi-2569	175	31	proposed	propose	VERB
gi-2569	175	32	tomographic	tomographic	ADJ
gi-2569	175	33	method	method	NOUN
gi-2569	175	34	.	.	PUNCT
gi-2569	176	1	8	8	X
gi-2569	176	2	.	.	PUNCT
gi-2569	177	1	future	future	ADJ
gi-2569	177	2	insights	insight	NOUN
gi-2569	177	3	potential	potential	ADJ
gi-2569	177	4	improvement	improvement	NOUN
gi-2569	177	5	in	in	ADP
gi-2569	177	6	described	describe	VERB
gi-2569	177	7	problem	problem	NOUN
gi-2569	177	8	with	with	ADP
gi-2569	177	9	low	low	ADJ
gi-2569	177	10	number	number	NOUN
gi-2569	177	11	of	of	ADP
gi-2569	177	12	gnss	gnss	NOUN
gi-2569	177	13	signals	signal	NOUN
gi-2569	177	14	can	can	AUX
gi-2569	177	15	be	be	AUX
gi-2569	177	16	expected	expect	VERB
gi-2569	177	17	after	after	ADP
gi-2569	177	18	start	start	NOUN
gi-2569	177	19	of	of	ADP
gi-2569	177	20	galileo	galileo	NOUN
gi-2569	177	21	and	and	CCONJ
gi-2569	177	22	compass	compass	NOUN
gi-2569	177	23	systems	system	NOUN
gi-2569	177	24	when	when	SCONJ
gi-2569	177	25	the	the	DET
gi-2569	177	26	number	number	NOUN
gi-2569	177	27	of	of	ADP
gi-2569	177	28	satellites	satellite	NOUN
gi-2569	177	29	in	in	ADP
gi-2569	177	30	space	space	NOUN
gi-2569	177	31	will	will	AUX
gi-2569	177	32	be	be	AUX
gi-2569	177	33	practically	practically	ADV
gi-2569	177	34	doubled	double	VERB
gi-2569	177	35	.	.	PUNCT
gi-2569	178	1	except	except	SCONJ
gi-2569	178	2	the	the	DET
gi-2569	178	3	increase	increase	NOUN
gi-2569	178	4	in	in	ADP
gi-2569	178	5	an	an	DET
gi-2569	178	6	absolute	absolute	ADJ
gi-2569	178	7	number	number	NOUN
gi-2569	178	8	of	of	ADP
gi-2569	178	9	gnss	gnss	NOUN
gi-2569	178	10	signals	signal	NOUN
gi-2569	178	11	it	it	PRON
gi-2569	178	12	should	should	AUX
gi-2569	178	13	also	also	ADV
gi-2569	178	14	theoretically	theoretically	ADV
gi-2569	178	15	bring	bring	VERB
gi-2569	178	16	more	more	ADJ
gi-2569	178	17	time	time	NOUN
gi-2569	178	18	intervals	interval	NOUN
gi-2569	178	19	during	during	ADP
gi-2569	178	20	the	the	DET
gi-2569	178	21	day	day	NOUN
gi-2569	178	22	,	,	PUNCT
gi-2569	178	23	when	when	SCONJ
gi-2569	178	24	higher	high	ADJ
gi-2569	178	25	number	number	NOUN
gi-2569	178	26	of	of	ADP
gi-2569	178	27	satellites	satellite	NOUN
gi-2569	178	28	will	will	AUX
gi-2569	178	29	be	be	AUX
gi-2569	178	30	situated	situate	VERB
gi-2569	178	31	in	in	ADP
gi-2569	178	32	a	a	DET
gi-2569	178	33	narrow	narrow	ADJ
gi-2569	178	34	strip	strip	NOUN
gi-2569	178	35	above	above	ADP
gi-2569	178	36	the	the	DET
gi-2569	178	37	line	line	NOUN
gi-2569	178	38	of	of	ADP
gi-2569	178	39	receivers	receiver	NOUN
gi-2569	178	40	.	.	PUNCT
gi-2569	179	1	more	more	ADV
gi-2569	179	2	detailed	detailed	ADJ
gi-2569	179	3	work	work	NOUN
gi-2569	179	4	at	at	ADP
gi-2569	179	5	optimization	optimization	NOUN
gi-2569	179	6	and	and	CCONJ
gi-2569	179	7	broaden	broaden	NOUN
gi-2569	179	8	of	of	ADP
gi-2569	179	9	the	the	DET
gi-2569	179	10	mathematical	mathematical	ADJ
gi-2569	179	11	apparatus	apparatus	NOUN
gi-2569	179	12	used	use	VERB
gi-2569	179	13	for	for	ADP
gi-2569	179	14	the	the	DET
gi-2569	179	15	first	first	ADJ
gi-2569	179	16	testing	testing	NOUN
gi-2569	179	17	purposes	purpose	NOUN
gi-2569	179	18	would	would	AUX
gi-2569	179	19	also	also	ADV
gi-2569	179	20	help	help	VERB
gi-2569	179	21	.	.	PUNCT
gi-2569	180	1	the	the	DET
gi-2569	180	2	usage	usage	NOUN
gi-2569	180	3	of	of	ADP
gi-2569	180	4	iterative	iterative	NOUN
gi-2569	180	5	component	component	NOUN
gi-2569	180	6	trying	try	VERB
gi-2569	180	7	to	to	PART
gi-2569	180	8	find	find	VERB
gi-2569	180	9	the	the	DET
gi-2569	180	10	most	most	ADV
gi-2569	180	11	ideal	ideal	ADJ
gi-2569	180	12	reconstruction	reconstruction	NOUN
gi-2569	180	13	result	result	NOUN
gi-2569	180	14	based	base	VERB
gi-2569	180	15	on	on	ADP
gi-2569	180	16	the	the	DET
gi-2569	180	17	input	input	NOUN
gi-2569	180	18	data	datum	NOUN
gi-2569	180	19	and	and	CCONJ
gi-2569	180	20	a	a	DET
gi-2569	180	21	given	give	VERB
gi-2569	180	22	initial	initial	ADJ
gi-2569	180	23	state	state	NOUN
gi-2569	180	24	of	of	ADP
gi-2569	180	25	the	the	DET
gi-2569	180	26	atmosphere	atmosphere	NOUN
gi-2569	180	27	would	would	AUX
gi-2569	180	28	possibly	possibly	ADV
gi-2569	180	29	help	help	VERB
gi-2569	180	30	and	and	CCONJ
gi-2569	180	31	should	should	AUX
gi-2569	180	32	be	be	AUX
gi-2569	180	33	implemented	implement	VERB
gi-2569	180	34	in	in	ADP
gi-2569	180	35	a	a	DET
gi-2569	180	36	near	near	ADJ
gi-2569	180	37	future	future	NOUN
gi-2569	180	38	.	.	PUNCT
gi-2569	181	1	the	the	DET
gi-2569	181	2	initial	initial	ADJ
gi-2569	181	3	state	state	NOUN
gi-2569	181	4	will	will	AUX
gi-2569	181	5	be	be	AUX
gi-2569	181	6	derived	derive	VERB
gi-2569	181	7	from	from	ADP
gi-2569	181	8	the	the	DET
gi-2569	181	9	standard	standard	ADJ
gi-2569	181	10	atmospheric	atmospheric	ADJ
gi-2569	181	11	conditions	condition	NOUN
gi-2569	181	12	when	when	SCONJ
gi-2569	181	13	the	the	DET
gi-2569	181	14	water	water	NOUN
gi-2569	181	15	vapour	vapour	NOUN
gi-2569	181	16	decreases	decrease	VERB
gi-2569	181	17	exponentially	exponentially	ADV
gi-2569	181	18	with	with	ADP
gi-2569	181	19	the	the	DET
gi-2569	181	20	increasing	increase	VERB
gi-2569	181	21	height	height	NOUN
gi-2569	181	22	.	.	PUNCT
gi-2569	182	1	some	some	DET
gi-2569	182	2	tomographic	tomographic	ADJ
gi-2569	182	3	projects	project	NOUN
gi-2569	182	4	use	use	VERB
gi-2569	182	5	external	external	ADJ
gi-2569	182	6	source	source	NOUN
gi-2569	182	7	of	of	ADP
gi-2569	182	8	data	datum	NOUN
gi-2569	182	9	about	about	ADP
gi-2569	182	10	the	the	DET
gi-2569	182	11	water	water	NOUN
gi-2569	182	12	vapour	vapour	NOUN
gi-2569	182	13	(	(	PUNCT
gi-2569	182	14	e.g.	e.g.	ADV
gi-2569	182	15	numerical	numerical	ADJ
gi-2569	182	16	weather	weather	PROPN
gi-2569	182	17	prediction	prediction	NOUN
gi-2569	182	18	models	model	NOUN
gi-2569	182	19	,	,	PUNCT
gi-2569	182	20	radiosonde	radiosonde	NOUN
gi-2569	182	21	profiles	profile	NOUN
gi-2569	182	22	)	)	PUNCT
gi-2569	182	23	to	to	PART
gi-2569	182	24	support	support	VERB
gi-2569	182	25	the	the	DET
gi-2569	182	26	gnss	gnss	NOUN
gi-2569	182	27	tomographic	tomographic	NOUN
gi-2569	182	28	reconstruction	reconstruction	NOUN
gi-2569	182	29	but	but	CCONJ
gi-2569	182	30	we	we	PRON
gi-2569	182	31	do	do	AUX
gi-2569	182	32	not	not	PART
gi-2569	182	33	consider	consider	VERB
gi-2569	182	34	doing	do	VERB
gi-2569	182	35	that	that	PRON
gi-2569	182	36	in	in	ADP
gi-2569	182	37	future	future	NOUN
gi-2569	182	38	.	.	PUNCT
gi-2569	183	1	it	it	PRON
gi-2569	183	2	would	would	AUX
gi-2569	183	3	bring	bring	VERB
gi-2569	183	4	new	new	ADJ
gi-2569	183	5	problems	problem	NOUN
gi-2569	183	6	with	with	ADP
gi-2569	183	7	the	the	DET
gi-2569	183	8	necessity	necessity	NOUN
gi-2569	183	9	of	of	ADP
gi-2569	183	10	assimilation	assimilation	NOUN
gi-2569	183	11	such	such	DET
gi-2569	183	12	a	a	DET
gi-2569	183	13	data	datum	NOUN
gi-2569	183	14	in	in	ADP
gi-2569	183	15	the	the	DET
gi-2569	183	16	solution	solution	NOUN
gi-2569	183	17	and	and	CCONJ
gi-2569	183	18	also	also	ADV
gi-2569	183	19	made	make	VERB
gi-2569	183	20	the	the	DET
gi-2569	183	21	suggested	suggest	VERB
gi-2569	183	22	method	method	NOUN
gi-2569	183	23	dependent	dependent	ADJ
gi-2569	183	24	on	on	ADP
gi-2569	183	25	external	external	ADJ
gi-2569	183	26	sources	source	NOUN
gi-2569	183	27	.	.	PUNCT
gi-2569	184	1	geoinformatics	geoinformatic	NOUN
gi-2569	184	2	fce	fce	VERB
gi-2569	184	3	ctu	ctu	NOUN
gi-2569	184	4	9	9	NUM
gi-2569	184	5	,	,	PUNCT
gi-2569	184	6	2012	2012	NUM
gi-2569	184	7	73	73	NUM
gi-2569	184	8	kačmařík	kačmařík	NOUN
gi-2569	184	9	,	,	PUNCT
gi-2569	184	10	m.	m.	NOUN
gi-2569	184	11	,	,	PUNCT
gi-2569	184	12	rapant	rapant	NOUN
gi-2569	184	13	,	,	PUNCT
gi-2569	184	14	l.	l.	PROPN
gi-2569	184	15	:	:	PUNCT
gi-2569	184	16	new	new	ADJ
gi-2569	184	17	gnss	gnss	NOUN
gi-2569	184	18	tomography	tomography	NOUN
gi-2569	184	19	of	of	ADP
gi-2569	184	20	the	the	DET
gi-2569	184	21	atmosphere	atmosphere	NOUN
gi-2569	184	22	method	method	NOUN
gi-2569	184	23	9	9	NUM
gi-2569	184	24	.	.	PUNCT
gi-2569	185	1	conclusion	conclusion	NOUN
gi-2569	185	2	gnss	gnss	NOUN
gi-2569	185	3	tomography	tomography	NOUN
gi-2569	185	4	of	of	ADP
gi-2569	185	5	the	the	DET
gi-2569	185	6	atmosphere	atmosphere	NOUN
gi-2569	185	7	is	be	AUX
gi-2569	185	8	a	a	DET
gi-2569	185	9	modern	modern	ADJ
gi-2569	185	10	method	method	NOUN
gi-2569	185	11	allowing	allow	VERB
gi-2569	185	12	spatial	spatial	ADJ
gi-2569	185	13	and	and	CCONJ
gi-2569	185	14	temporal	temporal	ADJ
gi-2569	185	15	study	study	NOUN
gi-2569	185	16	of	of	ADP
gi-2569	185	17	the	the	DET
gi-2569	185	18	water	water	NOUN
gi-2569	185	19	vapour	vapour	NOUN
gi-2569	185	20	distribution	distribution	NOUN
gi-2569	185	21	in	in	ADP
gi-2569	185	22	the	the	DET
gi-2569	185	23	atmosphere	atmosphere	NOUN
gi-2569	185	24	.	.	PUNCT
gi-2569	186	1	so	so	ADV
gi-2569	186	2	far	far	ADV
gi-2569	186	3	presented	present	VERB
gi-2569	186	4	projects	project	NOUN
gi-2569	186	5	were	be	AUX
gi-2569	186	6	focused	focus	VERB
gi-2569	186	7	on	on	ADP
gi-2569	186	8	three	three	NUM
gi-2569	186	9	-	-	PUNCT
gi-2569	186	10	dimensional	dimensional	ADJ
gi-2569	186	11	reconstructions	reconstruction	NOUN
gi-2569	186	12	above	above	ADP
gi-2569	186	13	large	large	ADJ
gi-2569	186	14	networks	network	NOUN
gi-2569	186	15	of	of	ADP
gi-2569	186	16	gnss	gnss	NOUN
gi-2569	186	17	receivers	receiver	NOUN
gi-2569	186	18	.	.	PUNCT
gi-2569	187	1	a	a	DET
gi-2569	187	2	new	new	ADJ
gi-2569	187	3	tomographic	tomographic	ADJ
gi-2569	187	4	method	method	NOUN
gi-2569	187	5	based	base	VERB
gi-2569	187	6	on	on	ADP
gi-2569	187	7	measurements	measurement	NOUN
gi-2569	187	8	from	from	ADP
gi-2569	187	9	a	a	DET
gi-2569	187	10	line	line	NOUN
gi-2569	187	11	of	of	ADP
gi-2569	187	12	a	a	DET
gi-2569	187	13	few	few	ADJ
gi-2569	187	14	receivers	receiver	NOUN
gi-2569	187	15	and	and	CCONJ
gi-2569	187	16	reconstructing	reconstruct	VERB
gi-2569	187	17	a	a	DET
gi-2569	187	18	2d	2d	NUM
gi-2569	187	19	vertical	vertical	ADJ
gi-2569	187	20	grid	grid	NOUN
gi-2569	187	21	above	above	ADP
gi-2569	187	22	the	the	DET
gi-2569	187	23	line	line	NOUN
gi-2569	187	24	was	be	AUX
gi-2569	187	25	proposed	propose	VERB
gi-2569	187	26	and	and	CCONJ
gi-2569	187	27	described	describe	VERB
gi-2569	187	28	in	in	ADP
gi-2569	187	29	the	the	DET
gi-2569	187	30	paper	paper	NOUN
gi-2569	187	31	.	.	PUNCT
gi-2569	188	1	unfortunately	unfortunately	ADV
gi-2569	188	2	the	the	DET
gi-2569	188	3	results	result	NOUN
gi-2569	188	4	based	base	VERB
gi-2569	188	5	on	on	ADP
gi-2569	188	6	described	describe	VERB
gi-2569	188	7	terrain	terrain	NOUN
gi-2569	188	8	measurements	measurement	NOUN
gi-2569	188	9	and	and	CCONJ
gi-2569	188	10	mathematic	mathematic	ADJ
gi-2569	188	11	solution	solution	NOUN
gi-2569	188	12	are	be	AUX
gi-2569	188	13	not	not	PART
gi-2569	188	14	too	too	ADV
gi-2569	188	15	much	much	ADV
gi-2569	188	16	promising	promising	ADJ
gi-2569	188	17	.	.	PUNCT
gi-2569	189	1	situation	situation	NOUN
gi-2569	189	2	indicates	indicate	VERB
gi-2569	189	3	that	that	SCONJ
gi-2569	189	4	gps	gps	PROPN
gi-2569	189	5	and	and	CCONJ
gi-2569	189	6	glonass	glonass	NOUN
gi-2569	189	7	systems	system	NOUN
gi-2569	189	8	can´t	can´t	PROPN
gi-2569	189	9	provide	provide	VERB
gi-2569	189	10	sufficient	sufficient	ADJ
gi-2569	189	11	number	number	NOUN
gi-2569	189	12	of	of	ADP
gi-2569	189	13	observations	observation	NOUN
gi-2569	189	14	for	for	ADP
gi-2569	189	15	this	this	DET
gi-2569	189	16	method	method	NOUN
gi-2569	189	17	.	.	PUNCT
gi-2569	190	1	authors	author	NOUN
gi-2569	190	2	expect	expect	VERB
gi-2569	190	3	a	a	DET
gi-2569	190	4	possible	possible	ADJ
gi-2569	190	5	improvement	improvement	NOUN
gi-2569	190	6	after	after	ADP
gi-2569	190	7	an	an	DET
gi-2569	190	8	optimization	optimization	NOUN
gi-2569	190	9	of	of	ADP
gi-2569	190	10	mathematic	mathematic	ADJ
gi-2569	190	11	apparatus	apparatus	NOUN
gi-2569	190	12	,	,	PUNCT
gi-2569	190	13	considering	consider	VERB
gi-2569	190	14	further	further	ADJ
gi-2569	190	15	constraints	constraint	NOUN
gi-2569	190	16	or	or	CCONJ
gi-2569	190	17	applying	apply	VERB
gi-2569	190	18	a	a	DET
gi-2569	190	19	priori	priori	ADJ
gi-2569	190	20	data	datum	NOUN
gi-2569	190	21	and	and	CCONJ
gi-2569	190	22	using	use	VERB
gi-2569	190	23	galileo	galileo	PROPN
gi-2569	190	24	and	and	CCONJ
gi-2569	190	25	compass	compass	ADJ
gi-2569	190	26	systems	system	NOUN
gi-2569	190	27	in	in	ADP
gi-2569	190	28	future	future	NOUN
gi-2569	190	29	.	.	PUNCT
gi-2569	191	1	if	if	SCONJ
gi-2569	191	2	it	it	PRON
gi-2569	191	3	is	be	AUX
gi-2569	191	4	proven	prove	VERB
gi-2569	191	5	that	that	SCONJ
gi-2569	191	6	new	new	ADJ
gi-2569	191	7	method	method	NOUN
gi-2569	191	8	can	can	AUX
gi-2569	191	9	provide	provide	VERB
gi-2569	191	10	credible	credible	ADJ
gi-2569	191	11	information	information	NOUN
gi-2569	191	12	about	about	ADP
gi-2569	191	13	vertical	vertical	ADJ
gi-2569	191	14	distribution	distribution	NOUN
gi-2569	191	15	of	of	ADP
gi-2569	191	16	water	water	NOUN
gi-2569	191	17	vapour	vapour	NOUN
gi-2569	191	18	it	it	PRON
gi-2569	191	19	could	could	AUX
gi-2569	191	20	became	become	VERB
gi-2569	191	21	an	an	DET
gi-2569	191	22	effective	effective	ADJ
gi-2569	191	23	source	source	NOUN
gi-2569	191	24	of	of	ADP
gi-2569	191	25	data	datum	NOUN
gi-2569	191	26	for	for	ADP
gi-2569	191	27	nwp	nwp	NOUN
gi-2569	191	28	models	model	NOUN
gi-2569	191	29	and	and	CCONJ
gi-2569	191	30	possibly	possibly	ADV
gi-2569	191	31	reduce	reduce	VERB
gi-2569	191	32	the	the	DET
gi-2569	191	33	necessity	necessity	NOUN
gi-2569	191	34	of	of	ADP
gi-2569	191	35	meteorological	meteorological	ADJ
gi-2569	191	36	radiosondes	radiosonde	NOUN
gi-2569	191	37	.	.	PUNCT
gi-2569	192	1	acknowledgment	acknowledgment	NOUN
gi-2569	192	2	this	this	DET
gi-2569	192	3	work	work	NOUN
gi-2569	192	4	was	be	AUX
gi-2569	192	5	supported	support	VERB
gi-2569	192	6	by	by	ADP
gi-2569	192	7	the	the	DET
gi-2569	192	8	european	european	PROPN
gi-2569	192	9	regional	regional	PROPN
gi-2569	192	10	development	development	PROPN
gi-2569	192	11	fund	fund	NOUN
gi-2569	192	12	in	in	ADP
gi-2569	192	13	the	the	DET
gi-2569	192	14	it4innovations	it4innovation	NOUN
gi-2569	192	15	centre	centre	PROPN
gi-2569	192	16	of	of	ADP
gi-2569	192	17	excellence	excellence	NOUN
gi-2569	192	18	project	project	NOUN
gi-2569	192	19	(	(	PUNCT
gi-2569	192	20	cz.1.05/1.1.00/02.0070	cz.1.05/1.1.00/02.0070	PROPN
gi-2569	192	21	)	)	PUNCT
gi-2569	192	22	.	.	PUNCT
gi-2569	193	1	data	datum	NOUN
gi-2569	193	2	acquisition	acquisition	NOUN
gi-2569	193	3	of	of	ADP
gi-2569	193	4	the	the	DET
gi-2569	193	5	gnss	gnss	NOUN
gi-2569	193	6	continuous	continuous	ADJ
gi-2569	193	7	operating	operating	NOUN
gi-2569	193	8	reference	reference	NOUN
gi-2569	193	9	station	station	NOUN
gi-2569	193	10	vsbo	vsbo	PROPN
gi-2569	193	11	is	be	AUX
gi-2569	193	12	supported	support	VERB
gi-2569	193	13	by	by	ADP
gi-2569	193	14	the	the	DET
gi-2569	193	15	project	project	NOUN
gi-2569	193	16	of	of	ADP
gi-2569	193	17	large	large	ADJ
gi-2569	193	18	research	research	NOUN
gi-2569	193	19	infrastructure	infrastructure	NOUN
gi-2569	193	20	czechgeo	czechgeo	PROPN
gi-2569	193	21	/	/	SYM
gi-2569	193	22	epos	epos	PROPN
gi-2569	193	23	,	,	PUNCT
gi-2569	193	24	grant	grant	PROPN
gi-2569	193	25	no.lm2010008	no.lm2010008	PROPN
gi-2569	193	26	.	.	PUNCT
gi-2569	194	1	references	reference	NOUN
gi-2569	194	2	[	[	X
gi-2569	194	3	1	1	NUM
gi-2569	194	4	]	]	X
gi-2569	194	5	bender	bender	NOUN
gi-2569	194	6	,	,	PUNCT
gi-2569	194	7	m.	m.	NOUN
gi-2569	194	8	,	,	PUNCT
gi-2569	194	9	dick	dick	PROPN
gi-2569	194	10	,	,	PUNCT
gi-2569	194	11	g.	g.	PROPN
gi-2569	194	12	,	,	PUNCT
gi-2569	194	13	ge	ge	PROPN
gi-2569	194	14	,	,	PUNCT
gi-2569	194	15	m.	m.	NOUN
gi-2569	194	16	,	,	PUNCT
gi-2569	194	17	deng	deng	PROPN
gi-2569	194	18	,	,	PUNCT
gi-2569	194	19	z.	z.	PROPN
gi-2569	194	20	,	,	PUNCT
gi-2569	194	21	wickert	wickert	PROPN
gi-2569	194	22	,	,	PUNCT
gi-2569	194	23	j.	j.	PROPN
gi-2569	194	24	,	,	PUNCT
gi-2569	194	25	kahle	kahle	PROPN
gi-2569	194	26	,	,	PUNCT
gi-2569	194	27	h.-g	h.-g	PROPN
gi-2569	194	28	.	.	PROPN
gi-2569	194	29	,	,	PUNCT
gi-2569	194	30	raabe	raabe	PROPN
gi-2569	194	31	,	,	PUNCT
gi-2569	194	32	a.	a.	PROPN
gi-2569	194	33	,	,	PUNCT
gi-2569	194	34	tetzlaff	tetzlaff	PROPN
gi-2569	194	35	,	,	PUNCT
gi-2569	194	36	g.	g.	PROPN
gi-2569	194	37	development	development	NOUN
gi-2569	194	38	of	of	ADP
gi-2569	194	39	a	a	DET
gi-2569	194	40	gnss	gnss	NOUN
gi-2569	194	41	water	water	NOUN
gi-2569	194	42	vapour	vapour	NOUN
gi-2569	194	43	tomography	tomography	NOUN
gi-2569	194	44	system	system	NOUN
gi-2569	194	45	using	use	VERB
gi-2569	194	46	algebraic	algebraic	ADJ
gi-2569	194	47	reconstruction	reconstruction	NOUN
gi-2569	194	48	techniques	technique	NOUN
gi-2569	194	49	,	,	PUNCT
gi-2569	194	50	advances	advance	NOUN
gi-2569	194	51	in	in	ADP
gi-2569	194	52	space	space	NOUN
gi-2569	194	53	research	research	NOUN
gi-2569	194	54	,	,	PUNCT
gi-2569	194	55	vol	vol	NOUN
gi-2569	194	56	.	.	PROPN
gi-2569	195	1	47	47	NUM
gi-2569	195	2	,	,	PUNCT
gi-2569	195	3	issue	issue	NOUN
gi-2569	195	4	10	10	NUM
gi-2569	195	5	,	,	PUNCT
gi-2569	195	6	pp	pp	ADJ
gi-2569	195	7	.	.	PUNCT
gi-2569	196	1	1704	1704	NUM
gi-2569	196	2	-	-	SYM
gi-2569	196	3	1720	1720	NUM
gi-2569	196	4	,	,	PUNCT
gi-2569	196	5	2011	2011	NUM
gi-2569	196	6	[	[	X
gi-2569	196	7	2	2	NUM
gi-2569	196	8	]	]	PUNCT
gi-2569	196	9	bennitt	bennitt	NOUN
gi-2569	196	10	,	,	PUNCT
gi-2569	196	11	g.	g.	PROPN
gi-2569	196	12	use	use	NOUN
gi-2569	196	13	of	of	ADP
gi-2569	196	14	ground	ground	NOUN
gi-2569	196	15	based	base	VERB
gi-2569	196	16	gnss	gnss	NOUN
gi-2569	196	17	data	datum	NOUN
gi-2569	196	18	in	in	ADP
gi-2569	196	19	nwp	nwp	NOUN
gi-2569	196	20	at	at	ADP
gi-2569	196	21	uk	uk	PROPN
gi-2569	196	22	met	meet	VERB
gi-2569	196	23	office	office	NOUN
gi-2569	196	24	,	,	PUNCT
gi-2569	196	25	e	e	NOUN
gi-2569	196	26	-	-	NOUN
gi-2569	196	27	gvap	gvap	NOUN
gi-2569	196	28	workshop	workshop	NOUN
gi-2569	196	29	,	,	PUNCT
gi-2569	196	30	copenhagen	copenhagen	PROPN
gi-2569	196	31	,	,	PUNCT
gi-2569	196	32	denmark	denmark	PROPN
gi-2569	196	33	,	,	PUNCT
gi-2569	196	34	6th	6th	ADJ
gi-2569	196	35	november	november	PROPN
gi-2569	196	36	2008	2008	NUM
gi-2569	197	1	[	[	X
gi-2569	197	2	3	3	NUM
gi-2569	197	3	]	]	X
gi-2569	197	4	bevis	bevi	NOUN
gi-2569	197	5	,	,	PUNCT
gi-2569	197	6	m.	m.	NOUN
gi-2569	197	7	,	,	PUNCT
gi-2569	197	8	businger	businger	NOUN
gi-2569	197	9	,	,	PUNCT
gi-2569	197	10	s.	s.	PROPN
gi-2569	197	11	,	,	PUNCT
gi-2569	197	12	herring	herring	PROPN
gi-2569	197	13	,	,	PUNCT
gi-2569	197	14	t.a	t.a	PROPN
gi-2569	197	15	.	.	PROPN
gi-2569	197	16	,	,	PUNCT
gi-2569	197	17	rocken	rocken	PROPN
gi-2569	197	18	,	,	PUNCT
gi-2569	197	19	c.	c.	PROPN
gi-2569	197	20	,	,	PUNCT
gi-2569	197	21	anthes	anthe	NOUN
gi-2569	197	22	,	,	PUNCT
gi-2569	197	23	r.a	r.a	PROPN
gi-2569	197	24	.	.	PROPN
gi-2569	197	25	,	,	PUNCT
gi-2569	197	26	ware	ware	PROPN
gi-2569	197	27	,	,	PUNCT
gi-2569	197	28	r.h	r.h	PROPN
gi-2569	197	29	.	.	PROPN
gi-2569	197	30	gps	gps	PROPN
gi-2569	197	31	meteorology	meteorology	NOUN
gi-2569	197	32	–	–	PUNCT
gi-2569	197	33	remote	remote	NOUN
gi-2569	197	34	-	-	PUNCT
gi-2569	197	35	sensing	sensing	NOUN
gi-2569	197	36	of	of	ADP
gi-2569	197	37	atmospheric	atmospheric	ADJ
gi-2569	197	38	water	water	NOUN
gi-2569	197	39	-	-	PUNCT
gi-2569	197	40	vapor	vapor	NOUN
gi-2569	197	41	using	use	VERB
gi-2569	197	42	the	the	DET
gi-2569	197	43	global	global	ADJ
gi-2569	197	44	positioning	positioning	NOUN
gi-2569	197	45	system	system	NOUN
gi-2569	197	46	,	,	PUNCT
gi-2569	197	47	journal	journal	NOUN
gi-2569	197	48	of	of	ADP
gi-2569	197	49	geohysical	geohysical	ADJ
gi-2569	197	50	research	research	NOUN
gi-2569	197	51	atmospheres	atmosphere	NOUN
gi-2569	197	52	,	,	PUNCT
gi-2569	197	53	vol	vol	NOUN
gi-2569	197	54	.	.	PROPN
gi-2569	197	55	97	97	NUM
gi-2569	197	56	,	,	PUNCT
gi-2569	197	57	issue	issue	NOUN
gi-2569	197	58	d14	d14	NOUN
gi-2569	197	59	,	,	PUNCT
gi-2569	197	60	pp	pp	ADJ
gi-2569	197	61	.	.	PUNCT
gi-2569	197	62	1578715801	1578715801	NUM
gi-2569	197	63	,	,	PUNCT
gi-2569	197	64	1992	1992	NUM
gi-2569	197	65	[	[	X
gi-2569	197	66	4	4	NUM
gi-2569	197	67	]	]	PUNCT
gi-2569	197	68	björck	björck	NOUN
gi-2569	197	69	,	,	PUNCT
gi-2569	197	70	å	å	PROPN
gi-2569	197	71	.	.	PUNCT
gi-2569	197	72	numerical	numerical	ADJ
gi-2569	197	73	methods	method	NOUN
gi-2569	197	74	for	for	ADP
gi-2569	197	75	least	least	ADJ
gi-2569	197	76	squares	square	NOUN
gi-2569	197	77	problems	problem	NOUN
gi-2569	197	78	.	.	PUNCT
gi-2569	198	1	society	society	NOUN
gi-2569	198	2	for	for	ADP
gi-2569	198	3	industrial	industrial	ADJ
gi-2569	198	4	and	and	CCONJ
gi-2569	198	5	applied	applied	ADJ
gi-2569	198	6	mathematics	mathematic	NOUN
gi-2569	198	7	,	,	PUNCT
gi-2569	198	8	usa	usa	PROPN
gi-2569	198	9	,	,	PUNCT
gi-2569	198	10	isbn	isbn	ADJ
gi-2569	198	11	0	0	NUM
gi-2569	198	12	-	-	PUNCT
gi-2569	198	13	89871	89871	NUM
gi-2569	198	14	-	-	PUNCT
gi-2569	198	15	360	360	NUM
gi-2569	198	16	-	-	PUNCT
gi-2569	198	17	9	9	NUM
gi-2569	198	18	,	,	PUNCT
gi-2569	198	19	1996	1996	NUM
gi-2569	198	20	[	[	X
gi-2569	198	21	5	5	NUM
gi-2569	198	22	]	]	SYM
gi-2569	198	23	champollion	champollion	NOUN
gi-2569	198	24	,	,	PUNCT
gi-2569	198	25	c.	c.	PROPN
gi-2569	198	26	,	,	PUNCT
gi-2569	198	27	masson	masson	PROPN
gi-2569	198	28	,	,	PUNCT
gi-2569	198	29	f.	f.	PROPN
gi-2569	198	30	,	,	PUNCT
gi-2569	198	31	bouin	bouin	PROPN
gi-2569	198	32	,	,	PUNCT
gi-2569	198	33	m.-n	m.-n	PROPN
gi-2569	198	34	.	.	PROPN
gi-2569	198	35	,	,	PUNCT
gi-2569	198	36	walpersdorf	walpersdorf	PROPN
gi-2569	198	37	,	,	PUNCT
gi-2569	198	38	a.	a.	NOUN
gi-2569	198	39	,	,	PUNCT
gi-2569	198	40	doerflinger	doerflinger	PROPN
gi-2569	198	41	,	,	PUNCT
gi-2569	198	42	e.	e.	PROPN
gi-2569	198	43	,	,	PUNCT
gi-2569	198	44	bock	bock	NOUN
gi-2569	198	45	,	,	PUNCT
gi-2569	198	46	o.	o.	PROPN
gi-2569	198	47	,	,	PUNCT
gi-2569	198	48	van	van	PROPN
gi-2569	198	49	baelen	baelen	PROPN
gi-2569	198	50	,	,	PUNCT
gi-2569	198	51	j.	j.	PROPN
gi-2569	198	52	gps	gps	PROPN
gi-2569	198	53	water	water	PROPN
gi-2569	198	54	vapour	vapour	PROPN
gi-2569	198	55	tomography	tomography	NOUN
gi-2569	198	56	:	:	PUNCT
gi-2569	198	57	preliminary	preliminary	ADJ
gi-2569	198	58	results	result	NOUN
gi-2569	198	59	from	from	ADP
gi-2569	198	60	the	the	DET
gi-2569	198	61	escompte	escompte	NOUN
gi-2569	198	62	field	field	NOUN
gi-2569	198	63	experiment	experiment	NOUN
gi-2569	198	64	,	,	PUNCT
gi-2569	198	65	atmospheric	atmospheric	ADJ
gi-2569	198	66	research	research	NOUN
gi-2569	198	67	,	,	PUNCT
gi-2569	198	68	vol	vol	NOUN
gi-2569	198	69	.	.	PROPN
gi-2569	198	70	74	74	NUM
gi-2569	198	71	,	,	PUNCT
gi-2569	198	72	p.	p.	NOUN
gi-2569	198	73	253	253	NUM
gi-2569	198	74	-	-	NUM
gi-2569	198	75	274	274	NUM
gi-2569	198	76	,	,	PUNCT
gi-2569	198	77	2004	2004	NUM
gi-2569	198	78	[	[	X
gi-2569	198	79	6	6	NUM
gi-2569	198	80	]	]	X
gi-2569	198	81	dach	dach	PROPN
gi-2569	198	82	,	,	PUNCT
gi-2569	198	83	r.	r.	PROPN
gi-2569	198	84	,	,	PUNCT
gi-2569	198	85	hugentobler	hugentobler	NOUN
gi-2569	198	86	,	,	PUNCT
gi-2569	198	87	u.	u.	PROPN
gi-2569	198	88	,	,	PUNCT
gi-2569	198	89	fridez	fridez	PROPN
gi-2569	198	90	,	,	PUNCT
gi-2569	198	91	p.	p.	PROPN
gi-2569	198	92	,	,	PUNCT
gi-2569	198	93	meindl	meindl	NOUN
gi-2569	198	94	,	,	PUNCT
gi-2569	198	95	m.	m.	NOUN
gi-2569	198	96	gps	gps	PROPN
gi-2569	198	97	bernese	bernese	PROPN
gi-2569	198	98	software	software	NOUN
gi-2569	198	99	,	,	PUNCT
gi-2569	198	100	version	version	NOUN
gi-2569	198	101	5.0	5.0	NUM
gi-2569	198	102	,	,	PUNCT
gi-2569	198	103	astronomical	astronomical	ADJ
gi-2569	198	104	institute	institute	NOUN
gi-2569	198	105	,	,	PUNCT
gi-2569	198	106	university	university	PROPN
gi-2569	198	107	of	of	ADP
gi-2569	198	108	berne	berne	PROPN
gi-2569	198	109	,	,	PUNCT
gi-2569	198	110	berne	berne	PROPN
gi-2569	198	111	,	,	PUNCT
gi-2569	198	112	2007	2007	NUM
gi-2569	198	113	[	[	X
gi-2569	198	114	7	7	NUM
gi-2569	198	115	]	]	X
gi-2569	198	116	duan	duan	PROPN
gi-2569	198	117	,	,	PUNCT
gi-2569	198	118	j.	j.	PROPN
gi-2569	198	119	,	,	PUNCT
gi-2569	198	120	bevis	bevis	PROPN
gi-2569	198	121	,	,	PUNCT
gi-2569	198	122	m.	m.	NOUN
gi-2569	198	123	,	,	PUNCT
gi-2569	198	124	fang	fang	X
gi-2569	198	125	,	,	PUNCT
gi-2569	198	126	p.	p.	NOUN
gi-2569	198	127	,	,	PUNCT
gi-2569	198	128	bock	bock	NOUN
gi-2569	198	129	,	,	PUNCT
gi-2569	198	130	y.	y.	NOUN
gi-2569	198	131	,	,	PUNCT
gi-2569	198	132	chiswell	chiswell	ADJ
gi-2569	198	133	,	,	PUNCT
gi-2569	198	134	s.	s.	PROPN
gi-2569	198	135	,	,	PUNCT
gi-2569	198	136	businger	businger	NOUN
gi-2569	198	137	,	,	PUNCT
gi-2569	198	138	s.	s.	PROPN
gi-2569	198	139	,	,	PUNCT
gi-2569	198	140	rocken	rocken	PROPN
gi-2569	198	141	,	,	PUNCT
gi-2569	198	142	c.	c.	PROPN
gi-2569	198	143	,	,	PUNCT
gi-2569	198	144	solheim	solheim	PROPN
gi-2569	198	145	,	,	PUNCT
gi-2569	198	146	f.	f.	PROPN
gi-2569	198	147	,	,	PUNCT
gi-2569	198	148	van	van	PROPN
gi-2569	198	149	hove	hove	PROPN
gi-2569	198	150	,	,	PUNCT
gi-2569	198	151	t.	t.	PROPN
gi-2569	198	152	,	,	PUNCT
gi-2569	198	153	ware	ware	PROPN
gi-2569	198	154	,	,	PUNCT
gi-2569	198	155	r.	r.	PROPN
gi-2569	198	156	,	,	PUNCT
gi-2569	198	157	mcclusky	mcclusky	NOUN
gi-2569	198	158	,	,	PUNCT
gi-2569	198	159	s.	s.	PROPN
gi-2569	198	160	,	,	PUNCT
gi-2569	198	161	herring	herring	NOUN
gi-2569	198	162	,	,	PUNCT
gi-2569	198	163	t.	t.	PROPN
gi-2569	198	164	,	,	PUNCT
gi-2569	198	165	king	king	PROPN
gi-2569	198	166	,	,	PUNCT
gi-2569	198	167	r.	r.	PROPN
gi-2569	198	168	gps	gps	PROPN
gi-2569	198	169	meteorology	meteorology	NOUN
gi-2569	198	170	:	:	PUNCT
gi-2569	198	171	direct	direct	ADJ
gi-2569	198	172	geoinformatics	geoinformatic	NOUN
gi-2569	198	173	fce	fce	VERB
gi-2569	198	174	ctu	ctu	NOUN
gi-2569	198	175	9	9	NUM
gi-2569	198	176	,	,	PUNCT
gi-2569	198	177	2012	2012	NUM
gi-2569	198	178	74	74	NUM
gi-2569	198	179	kačmařík	kačmařík	NOUN
gi-2569	198	180	,	,	PUNCT
gi-2569	198	181	m.	m.	NOUN
gi-2569	198	182	,	,	PUNCT
gi-2569	198	183	rapant	rapant	NOUN
gi-2569	198	184	,	,	PUNCT
gi-2569	198	185	l.	l.	PROPN
gi-2569	198	186	:	:	PUNCT
gi-2569	198	187	new	new	ADJ
gi-2569	198	188	gnss	gnss	NOUN
gi-2569	198	189	tomography	tomography	NOUN
gi-2569	198	190	of	of	ADP
gi-2569	198	191	the	the	DET
gi-2569	198	192	atmosphere	atmosphere	NOUN
gi-2569	198	193	method	method	NOUN
gi-2569	198	194	estimation	estimation	NOUN
gi-2569	198	195	of	of	ADP
gi-2569	198	196	the	the	DET
gi-2569	198	197	absolute	absolute	ADJ
gi-2569	198	198	value	value	NOUN
gi-2569	198	199	of	of	ADP
gi-2569	198	200	precipitable	precipitable	ADJ
gi-2569	198	201	water	water	NOUN
gi-2569	198	202	.	.	PUNCT
gi-2569	199	1	journal	journal	PROPN
gi-2569	199	2	appl	appl	PROPN
gi-2569	199	3	.	.	PUNCT
gi-2569	199	4	m.	m.	NOUN
gi-2569	199	5	,	,	PUNCT
gi-2569	199	6	24(24	24(24	NUM
gi-2569	199	7	)	)	PUNCT
gi-2569	199	8	,	,	PUNCT
gi-2569	199	9	830–838	830–838	NUM
gi-2569	199	10	,	,	PUNCT
gi-2569	199	11	1996	1996	NUM
gi-2569	199	12	[	[	X
gi-2569	199	13	8	8	NUM
gi-2569	199	14	]	]	X
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gi-2569	199	16	,	,	PUNCT
gi-2569	199	17	a.	a.	NOUN
gi-2569	199	18	,	,	PUNCT
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gi-2569	199	20	,	,	PUNCT
gi-2569	199	21	a.	a.	NOUN
gi-2569	199	22	,	,	PUNCT
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gi-2569	199	24	-	-	PUNCT
gi-2569	199	25	guearou	guearou	PROPN
gi-2569	199	26	,	,	PUNCT
gi-2569	199	27	j.	j.	PROPN
gi-2569	199	28	,	,	PUNCT
gi-2569	199	29	escudero	escudero	PROPN
gi-2569	199	30	,	,	PUNCT
gi-2569	199	31	a.	a.	PROPN
gi-2569	199	32	spatio	spatio	PROPN
gi-2569	199	33	-	-	PUNCT
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gi-2569	199	35	tomography	tomography	NOUN
gi-2569	199	36	of	of	ADP
gi-2569	199	37	the	the	DET
gi-2569	199	38	lower	low	ADJ
gi-2569	199	39	troposphere	troposphere	NOUN
gi-2569	199	40	using	use	VERB
gi-2569	199	41	gps	gps	PROPN
gi-2569	199	42	signals	signal	NOUN
gi-2569	199	43	,	,	PUNCT
gi-2569	199	44	phys	phy	NOUN
gi-2569	199	45	.	.	PUNCT
gi-2569	200	1	chem	chem	PROPN
gi-2569	200	2	.	.	PUNCT
gi-2569	201	1	earth	earth	NOUN
gi-2569	201	2	(	(	PUNCT
gi-2569	201	3	a	a	NOUN
gi-2569	201	4	)	)	PUNCT
gi-2569	201	5	,	,	PUNCT
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gi-2569	201	7	.	.	PROPN
gi-2569	201	8	26	26	NUM
gi-2569	201	9	,	,	PUNCT
gi-2569	201	10	no	no	INTJ
gi-2569	201	11	.	.	NOUN
gi-2569	201	12	6	6	NUM
gi-2569	201	13	-	-	SYM
gi-2569	201	14	8	8	NUM
gi-2569	201	15	,	,	PUNCT
gi-2569	201	16	pp	pp	ADJ
gi-2569	201	17	.	.	PUNCT
gi-2569	202	1	405	405	NUM
gi-2569	202	2	-	-	SYM
gi-2569	202	3	411	411	NUM
gi-2569	202	4	,	,	PUNCT
gi-2569	202	5	2001	2001	NUM
gi-2569	202	6	[	[	X
gi-2569	202	7	9	9	NUM
gi-2569	202	8	]	]	X
gi-2569	202	9	gradinarsky	gradinarsky	NOUN
gi-2569	202	10	,	,	PUNCT
gi-2569	202	11	l.	l.	PROPN
gi-2569	202	12	p.	p.	PROPN
gi-2569	202	13	,	,	PUNCT
gi-2569	202	14	jarlemark	jarlemark	PROPN
gi-2569	202	15	,	,	PUNCT
gi-2569	202	16	p.	p.	PROPN
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gi-2569	202	18	-	-	PUNCT
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gi-2569	202	20	gps	gps	PROPN
gi-2569	202	21	tomography	tomography	NOUN
gi-2569	202	22	of	of	ADP
gi-2569	202	23	water	water	NOUN
gi-2569	202	24	vapor	vapor	NOUN
gi-2569	202	25	:	:	PUNCT
gi-2569	202	26	analysis	analysis	NOUN
gi-2569	202	27	of	of	ADP
gi-2569	202	28	simulated	simulated	ADJ
gi-2569	202	29	and	and	CCONJ
gi-2569	202	30	real	real	ADJ
gi-2569	202	31	data	datum	NOUN
gi-2569	202	32	,	,	PUNCT
gi-2569	202	33	journal	journal	NOUN
gi-2569	202	34	of	of	ADP
gi-2569	202	35	the	the	DET
gi-2569	202	36	meteorological	meteorological	ADJ
gi-2569	202	37	society	society	NOUN
gi-2569	202	38	of	of	ADP
gi-2569	202	39	japan	japan	PROPN
gi-2569	202	40	,	,	PUNCT
gi-2569	202	41	vol	vol	NOUN
gi-2569	202	42	.	.	PROPN
gi-2569	202	43	82	82	NUM
gi-2569	202	44	,	,	PUNCT
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gi-2569	202	46	.	.	PUNCT
gi-2569	202	47	1b	1b	NUM
gi-2569	202	48	,	,	PUNCT
gi-2569	202	49	pp	pp	ADJ
gi-2569	202	50	.	.	PUNCT
gi-2569	203	1	551	551	NUM
gi-2569	203	2	-	-	SYM
gi-2569	203	3	560	560	NUM
gi-2569	203	4	,	,	PUNCT
gi-2569	203	5	2004	2004	NUM
gi-2569	203	6	[	[	X
gi-2569	203	7	10	10	NUM
gi-2569	203	8	]	]	PUNCT
gi-2569	203	9	guerova	guerova	PROPN
gi-2569	203	10	,	,	PUNCT
gi-2569	203	11	g.	g.	PROPN
gi-2569	203	12	application	application	NOUN
gi-2569	203	13	of	of	ADP
gi-2569	203	14	gps	gps	PROPN
gi-2569	203	15	derived	derive	VERB
gi-2569	203	16	water	water	NOUN
gi-2569	203	17	vapour	vapour	NOUN
gi-2569	203	18	for	for	ADP
gi-2569	203	19	numerical	numerical	ADJ
gi-2569	203	20	weather	weather	PROPN
gi-2569	203	21	prediction	prediction	NOUN
gi-2569	203	22	in	in	ADP
gi-2569	203	23	switzerland	switzerland	PROPN
gi-2569	203	24	,	,	PUNCT
gi-2569	203	25	phd	phd	NOUN
gi-2569	203	26	thesis	thesis	NOUN
gi-2569	203	27	,	,	PUNCT
gi-2569	203	28	university	university	NOUN
gi-2569	203	29	of	of	ADP
gi-2569	203	30	bern	bern	PROPN
gi-2569	203	31	,	,	PUNCT
gi-2569	203	32	2003	2003	NUM
gi-2569	204	1	[	[	X
gi-2569	204	2	11	11	NUM
gi-2569	204	3	]	]	SYM
gi-2569	204	4	kačmařík	kačmařík	NOUN
gi-2569	204	5	,	,	PUNCT
gi-2569	204	6	m.	m.	NOUN
gi-2569	204	7	,	,	PUNCT
gi-2569	204	8	douša	douša	PROPN
gi-2569	204	9	,	,	PUNCT
gi-2569	204	10	j.	j.	PROPN
gi-2569	204	11	,	,	PUNCT
gi-2569	204	12	zapletal	zapletal	PROPN
gi-2569	204	13	,	,	PUNCT
gi-2569	204	14	j.	j.	PROPN
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gi-2569	204	16	of	of	ADP
gi-2569	204	17	gps	gps	PROPN
gi-2569	204	18	slant	slant	ADJ
gi-2569	204	19	wet	wet	PROPN
gi-2569	204	20	delays	delay	NOUN
gi-2569	204	21	acquired	acquire	VERB
gi-2569	204	22	by	by	ADP
gi-2569	204	23	different	different	ADJ
gi-2569	204	24	techniques	technique	NOUN
gi-2569	204	25	,	,	PUNCT
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gi-2569	204	27	geodynamica	geodynamica	PROPN
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gi-2569	204	29	geomaterialia	geomaterialia	PROPN
gi-2569	204	30	,	,	PUNCT
gi-2569	204	31	v.	v.	ADP
gi-2569	204	32	9	9	NUM
gi-2569	204	33	,	,	PUNCT
gi-2569	204	34	no	no	INTJ
gi-2569	204	35	.	.	PUNCT
gi-2569	204	36	4(168	4(168	NUM
gi-2569	204	37	)	)	PUNCT
gi-2569	204	38	,	,	PUNCT
gi-2569	204	39	2012	2012	NUM
gi-2569	204	40	,	,	PUNCT
gi-2569	204	41	in	in	ADP
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gi-2569	204	43	[	[	X
gi-2569	204	44	12	12	NUM
gi-2569	204	45	]	]	X
gi-2569	204	46	kačmařík	kačmařík	NOUN
gi-2569	204	47	,	,	PUNCT
gi-2569	204	48	m.	m.	NOUN
gi-2569	204	49	monitoring	monitoring	NOUN
gi-2569	204	50	of	of	ADP
gi-2569	204	51	precipitable	precipitable	ADJ
gi-2569	204	52	water	water	NOUN
gi-2569	204	53	vapour	vapour	NOUN
gi-2569	204	54	by	by	ADP
gi-2569	204	55	gps	gps	PROPN
gi-2569	204	56	under	under	ADP
gi-2569	204	57	extreme	extreme	ADJ
gi-2569	204	58	weather	weather	NOUN
gi-2569	204	59	conditions	condition	NOUN
gi-2569	204	60	,	,	PUNCT
gi-2569	204	61	advances	advance	NOUN
gi-2569	204	62	in	in	ADP
gi-2569	204	63	geoinformation	geoinformation	NOUN
gi-2569	204	64	technologies	technology	NOUN
gi-2569	204	65	2010	2010	NUM
gi-2569	204	66	,	,	PUNCT
gi-2569	204	67	všb	všb	ADJ
gi-2569	204	68	–	–	PUNCT
gi-2569	204	69	technical	technical	ADJ
gi-2569	204	70	university	university	PROPN
gi-2569	204	71	of	of	ADP
gi-2569	204	72	ostrava	ostrava	PROPN
gi-2569	204	73	,	,	PUNCT
gi-2569	204	74	pp	pp	PROPN
gi-2569	204	75	.	.	PUNCT
gi-2569	205	1	151	151	NUM
gi-2569	205	2	-	-	SYM
gi-2569	205	3	161	161	NUM
gi-2569	205	4	.	.	PUNCT
gi-2569	206	1	isbn	isbn	ADJ
gi-2569	206	2	978	978	NUM
gi-2569	206	3	-	-	SYM
gi-2569	206	4	80	80	NUM
gi-2569	206	5	-	-	PUNCT
gi-2569	206	6	248	248	NUM
gi-2569	206	7	-	-	PUNCT
gi-2569	206	8	2357	2357	NUM
gi-2569	206	9	-	-	SYM
gi-2569	206	10	7	7	NUM
gi-2569	206	11	,	,	PUNCT
gi-2569	206	12	2010	2010	NUM
gi-2569	207	1	[	[	X
gi-2569	207	2	13	13	NUM
gi-2569	207	3	]	]	X
gi-2569	207	4	koizumi	koizumi	PROPN
gi-2569	207	5	,	,	PUNCT
gi-2569	207	6	k.	k.	PROPN
gi-2569	207	7	,	,	PUNCT
gi-2569	207	8	sato	sato	PROPN
gi-2569	207	9	,	,	PUNCT
gi-2569	207	10	y.	y.	NOUN
gi-2569	207	11	impact	impact	NOUN
gi-2569	207	12	of	of	ADP
gi-2569	207	13	gps	gps	PROPN
gi-2569	207	14	and	and	CCONJ
gi-2569	207	15	tmi	tmi	NOUN
gi-2569	207	16	precipitable	precipitable	ADJ
gi-2569	207	17	water	water	NOUN
gi-2569	207	18	data	datum	NOUN
gi-2569	207	19	on	on	ADP
gi-2569	207	20	mesoscale	mesoscale	PROPN
gi-2569	207	21	numerical	numerical	PROPN
gi-2569	207	22	weather	weather	PROPN
gi-2569	207	23	prediction	prediction	PROPN
gi-2569	207	24	model	model	NOUN
gi-2569	207	25	forecasts	forecast	NOUN
gi-2569	207	26	,	,	PUNCT
gi-2569	207	27	journal	journal	NOUN
gi-2569	207	28	of	of	ADP
gi-2569	207	29	the	the	DET
gi-2569	207	30	meteorological	meteorological	ADJ
gi-2569	207	31	society	society	NOUN
gi-2569	207	32	of	of	ADP
gi-2569	207	33	japan	japan	PROPN
gi-2569	207	34	,	,	PUNCT
gi-2569	207	35	vol	vol	NOUN
gi-2569	207	36	.	.	PROPN
gi-2569	208	1	82	82	NUM
gi-2569	208	2	,	,	PUNCT
gi-2569	208	3	no	no	INTJ
gi-2569	208	4	.	.	PUNCT
gi-2569	208	5	1b	1b	NUM
gi-2569	208	6	,	,	PUNCT
gi-2569	208	7	pp	pp	ADV
gi-2569	208	8	.	.	PUNCT
gi-2569	209	1	453	453	NUM
gi-2569	209	2	-	-	SYM
gi-2569	209	3	457	457	NUM
gi-2569	209	4	,	,	PUNCT
gi-2569	209	5	2004	2004	NUM
gi-2569	209	6	[	[	X
gi-2569	209	7	14	14	NUM
gi-2569	209	8	]	]	PUNCT
gi-2569	209	9	liou	liou	NOUN
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gi-2569	209	14	ch.-y	ch.-y	PROPN
gi-2569	209	15	.	.	PUNCT
gi-2569	210	1	gps	gps	PROPN
gi-2569	210	2	observations	observation	NOUN
gi-2569	210	3	of	of	ADP
gi-2569	210	4	pw	pw	NOUN
gi-2569	210	5	during	during	ADP
gi-2569	210	6	the	the	DET
gi-2569	210	7	passage	passage	NOUN
gi-2569	210	8	of	of	ADP
gi-2569	210	9	a	a	DET
gi-2569	210	10	typhoon	typhoon	NOUN
gi-2569	210	11	,	,	PUNCT
gi-2569	210	12	earth	earth	NOUN
gi-2569	210	13	,	,	PUNCT
gi-2569	210	14	planets	planet	NOUN
gi-2569	210	15	and	and	CCONJ
gi-2569	210	16	space	space	NOUN
gi-2569	210	17	,	,	PUNCT
gi-2569	210	18	vol	vol	NOUN
gi-2569	210	19	.	.	PROPN
gi-2569	210	20	52	52	NUM
gi-2569	210	21	,	,	PUNCT
gi-2569	210	22	pp	pp	ADJ
gi-2569	210	23	.	.	PUNCT
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gi-2569	211	2	-	-	SYM
gi-2569	211	3	712	712	NUM
gi-2569	211	4	,	,	PUNCT
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gi-2569	212	1	[	[	X
gi-2569	212	2	15	15	NUM
gi-2569	212	3	]	]	X
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gi-2569	212	5	,	,	PUNCT
gi-2569	212	6	p.	p.	PROPN
gi-2569	212	7	,	,	PUNCT
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gi-2569	212	9	,	,	PUNCT
gi-2569	212	10	p.	p.	NOUN
gi-2569	212	11	,	,	PUNCT
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gi-2569	212	13	,	,	PUNCT
gi-2569	212	14	v.	v.	ADP
gi-2569	212	15	use	use	NOUN
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gi-2569	212	17	ground	ground	NOUN
gi-2569	212	18	based	base	VERB
gi-2569	212	19	gnss	gnss	NOUN
gi-2569	212	20	data	datum	NOUN
gi-2569	212	21	in	in	ADP
gi-2569	212	22	nwp	nwp	PROPN
gi-2569	212	23	at	at	ADP
gi-2569	212	24	météo	météo	PROPN
gi-2569	212	25	-	-	PUNCT
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gi-2569	212	27	,	,	PUNCT
gi-2569	212	28	e	e	NOUN
gi-2569	212	29	-	-	NOUN
gi-2569	212	30	gvap	gvap	NOUN
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gi-2569	212	32	,	,	PUNCT
gi-2569	212	33	copenhagen	copenhagen	PROPN
gi-2569	212	34	,	,	PUNCT
gi-2569	212	35	denmark	denmark	PROPN
gi-2569	212	36	,	,	PUNCT
gi-2569	212	37	6th	6th	ADJ
gi-2569	212	38	november	november	PROPN
gi-2569	212	39	2008	2008	NUM
gi-2569	213	1	[	[	X
gi-2569	213	2	16	16	NUM
gi-2569	213	3	]	]	PUNCT
gi-2569	213	4	miidla	miidla	NOUN
gi-2569	213	5	,	,	PUNCT
gi-2569	213	6	p.	p.	PROPN
gi-2569	213	7	,	,	PUNCT
gi-2569	213	8	rannat	rannat	PROPN
gi-2569	213	9	,	,	PUNCT
gi-2569	213	10	k.	k.	PROPN
gi-2569	213	11	,	,	PUNCT
gi-2569	213	12	uba	uba	PROPN
gi-2569	213	13	,	,	PUNCT
gi-2569	213	14	p.	p.	PROPN
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gi-2569	213	18	water	water	PROPN
gi-2569	213	19	vapour	vapour	PROPN
gi-2569	213	20	tomography	tomography	NOUN
gi-2569	213	21	,	,	PUNCT
gi-2569	213	22	wseas	wseas	VERB
gi-2569	213	23	transactions	transaction	NOUN
gi-2569	213	24	on	on	ADP
gi-2569	213	25	environment	environment	NOUN
gi-2569	213	26	and	and	CCONJ
gi-2569	213	27	development	development	NOUN
gi-2569	213	28	,	,	PUNCT
gi-2569	213	29	issue	issue	NOUN
gi-2569	213	30	3	3	NUM
gi-2569	213	31	,	,	PUNCT
gi-2569	213	32	vol	vol	NOUN
gi-2569	213	33	.	.	PROPN
gi-2569	213	34	4	4	NUM
gi-2569	213	35	,	,	PUNCT
gi-2569	213	36	march	march	PROPN
gi-2569	213	37	2008	2008	NUM
gi-2569	214	1	[	[	X
gi-2569	214	2	17	17	NUM
gi-2569	214	3	]	]	PUNCT
gi-2569	214	4	nakamura	nakamura	NOUN
gi-2569	214	5	,	,	PUNCT
gi-2569	214	6	h.	h.	PROPN
gi-2569	214	7	,	,	PUNCT
gi-2569	214	8	koizumi	koizumi	PROPN
gi-2569	214	9	,	,	PUNCT
gi-2569	214	10	k.	k.	PROPN
gi-2569	214	11	,	,	PUNCT
gi-2569	214	12	mannoji	mannoji	PROPN
gi-2569	214	13	,	,	PUNCT
gi-2569	214	14	n.	n.	PROPN
gi-2569	214	15	data	datum	NOUN
gi-2569	214	16	assimilation	assimilation	NOUN
gi-2569	214	17	of	of	ADP
gi-2569	214	18	gps	gps	PROPN
gi-2569	214	19	precipitable	precipitable	ADJ
gi-2569	214	20	water	water	NOUN
gi-2569	214	21	vapor	vapor	NOUN
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gi-2569	214	23	the	the	DET
gi-2569	214	24	jma	jma	PROPN
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gi-2569	214	26	numerical	numerical	PROPN
gi-2569	214	27	weather	weather	PROPN
gi-2569	214	28	prediction	prediction	NOUN
gi-2569	214	29	model	model	NOUN
gi-2569	214	30	and	and	CCONJ
gi-2569	214	31	its	its	PRON
gi-2569	214	32	impact	impact	NOUN
gi-2569	214	33	on	on	ADP
gi-2569	214	34	rainfall	rainfall	NOUN
gi-2569	214	35	forecasts	forecast	NOUN
gi-2569	214	36	,	,	PUNCT
gi-2569	214	37	journal	journal	NOUN
gi-2569	214	38	of	of	ADP
gi-2569	214	39	the	the	DET
gi-2569	214	40	meteorological	meteorological	ADJ
gi-2569	214	41	society	society	NOUN
gi-2569	214	42	of	of	ADP
gi-2569	214	43	japan	japan	PROPN
gi-2569	214	44	,	,	PUNCT
gi-2569	214	45	vol	vol	NOUN
gi-2569	214	46	.	.	PROPN
gi-2569	214	47	82	82	NUM
gi-2569	214	48	,	,	PUNCT
gi-2569	214	49	no	no	INTJ
gi-2569	214	50	.	.	PUNCT
gi-2569	214	51	1b	1b	NUM
gi-2569	214	52	,	,	PUNCT
gi-2569	214	53	pp	pp	ADV
gi-2569	214	54	.	.	PUNCT
gi-2569	215	1	441	441	NUM
gi-2569	215	2	-	-	SYM
gi-2569	215	3	452	452	NUM
gi-2569	215	4	,	,	PUNCT
gi-2569	215	5	2004	2004	NUM
gi-2569	215	6	[	[	X
gi-2569	215	7	18	18	NUM
gi-2569	215	8	]	]	X
gi-2569	215	9	niell	niell	NOUN
gi-2569	215	10	,	,	PUNCT
gi-2569	215	11	a.	a.	PROPN
gi-2569	215	12	e.	e.	PROPN
gi-2569	215	13	global	global	PROPN
gi-2569	215	14	mapping	mapping	NOUN
gi-2569	215	15	functions	function	NOUN
gi-2569	215	16	for	for	ADP
gi-2569	215	17	the	the	DET
gi-2569	215	18	atmosphere	atmosphere	NOUN
gi-2569	215	19	delay	delay	NOUN
gi-2569	215	20	at	at	ADP
gi-2569	215	21	radio	radio	NOUN
gi-2569	215	22	wavelengths	wavelength	NOUN
gi-2569	215	23	.	.	PUNCT
gi-2569	216	1	journal	journal	NOUN
gi-2569	216	2	of	of	ADP
gi-2569	216	3	geophysical	geophysical	ADJ
gi-2569	216	4	research	research	NOUN
gi-2569	216	5	,	,	PUNCT
gi-2569	216	6	vol	vol	NOUN
gi-2569	216	7	.	.	PROPN
gi-2569	217	1	101	101	NUM
gi-2569	217	2	,	,	PUNCT
gi-2569	217	3	b2	b2	NOUN
gi-2569	217	4	,	,	PUNCT
gi-2569	217	5	pp	pp	ADJ
gi-2569	217	6	.	.	PUNCT
gi-2569	218	1	3227	3227	NUM
gi-2569	218	2	-	-	SYM
gi-2569	218	3	3246	3246	NUM
gi-2569	218	4	,	,	PUNCT
gi-2569	218	5	1996	1996	NUM
gi-2569	218	6	[	[	X
gi-2569	218	7	19	19	NUM
gi-2569	218	8	]	]	X
gi-2569	218	9	nilsson	nilsson	PROPN
gi-2569	218	10	,	,	PUNCT
gi-2569	218	11	t.	t.	PROPN
gi-2569	218	12	,	,	PUNCT
gi-2569	218	13	gradinarsky	gradinarsky	NOUN
gi-2569	218	14	,	,	PUNCT
gi-2569	218	15	l.	l.	PROPN
gi-2569	218	16	,	,	PUNCT
gi-2569	218	17	elgered	elgere	VERB
gi-2569	218	18	,	,	PUNCT
gi-2569	218	19	g.	g.	PROPN
gi-2569	218	20	assessment	assessment	NOUN
gi-2569	218	21	of	of	ADP
gi-2569	218	22	tomographic	tomographic	ADJ
gi-2569	218	23	methods	method	NOUN
gi-2569	218	24	for	for	ADP
gi-2569	218	25	estimation	estimation	NOUN
gi-2569	218	26	of	of	ADP
gi-2569	218	27	atmospheric	atmospheric	ADJ
gi-2569	218	28	water	water	NOUN
gi-2569	218	29	vapour	vapour	NOUN
gi-2569	218	30	using	use	VERB
gi-2569	218	31	ground	ground	NOUN
gi-2569	218	32	-	-	PUNCT
gi-2569	218	33	based	base	VERB
gi-2569	218	34	gps	gps	PROPN
gi-2569	218	35	.	.	PUNCT
gi-2569	219	1	chalmers	chalmers	PROPN
gi-2569	219	2	university	university	PROPN
gi-2569	219	3	of	of	ADP
gi-2569	219	4	technology	technology	PROPN
gi-2569	219	5	,	,	PUNCT
gi-2569	219	6	göteborg	göteborg	PROPN
gi-2569	219	7	,	,	PUNCT
gi-2569	219	8	sweeden	sweeden	PROPN
gi-2569	219	9	,	,	PUNCT
gi-2569	219	10	2005	2005	NUM
gi-2569	219	11	[	[	X
gi-2569	219	12	20	20	NUM
gi-2569	219	13	]	]	X
gi-2569	219	14	noguchi	noguchi	PROPN
gi-2569	219	15	,	,	PUNCT
gi-2569	219	16	w.	w.	PROPN
gi-2569	219	17	,	,	PUNCT
gi-2569	219	18	yoshihara	yoshihara	PROPN
gi-2569	219	19	,	,	PUNCT
gi-2569	219	20	t.	t.	PROPN
gi-2569	219	21	,	,	PUNCT
gi-2569	219	22	tsuda	tsuda	NOUN
gi-2569	219	23	,	,	PUNCT
gi-2569	219	24	t.	t.	PROPN
gi-2569	219	25	,	,	PUNCT
gi-2569	219	26	hirahara	hirahara	PROPN
gi-2569	219	27	,	,	PUNCT
gi-2569	219	28	k.	k.	PROPN
gi-2569	219	29	time	time	PROPN
gi-2569	219	30	-	-	PUNCT
gi-2569	219	31	height	height	NOUN
gi-2569	219	32	distribution	distribution	NOUN
gi-2569	219	33	of	of	ADP
gi-2569	219	34	water	water	NOUN
gi-2569	219	35	vapor	vapor	NOUN
gi-2569	219	36	derived	derive	VERB
gi-2569	219	37	by	by	ADP
gi-2569	219	38	moving	move	VERB
gi-2569	219	39	cell	cell	NOUN
gi-2569	219	40	tomography	tomography	NOUN
gi-2569	219	41	during	during	ADP
gi-2569	219	42	tsukuba	tsukuba	PROPN
gi-2569	219	43	gps	gps	PROPN
gi-2569	219	44	campaigns	campaign	NOUN
gi-2569	219	45	,	,	PUNCT
gi-2569	219	46	journal	journal	NOUN
gi-2569	219	47	of	of	ADP
gi-2569	219	48	the	the	DET
gi-2569	219	49	meteorological	meteorological	ADJ
gi-2569	219	50	society	society	NOUN
gi-2569	219	51	of	of	ADP
gi-2569	219	52	japan	japan	PROPN
gi-2569	219	53	,	,	PUNCT
gi-2569	219	54	vol	vol	NOUN
gi-2569	219	55	.	.	PROPN
gi-2569	219	56	82	82	NUM
gi-2569	219	57	,	,	PUNCT
gi-2569	219	58	no	no	INTJ
gi-2569	219	59	.	.	PUNCT
gi-2569	219	60	1b	1b	NUM
gi-2569	219	61	,	,	PUNCT
gi-2569	219	62	pp	pp	ADV
gi-2569	219	63	.	.	PUNCT
gi-2569	220	1	561	561	NUM
gi-2569	220	2	-	-	SYM
gi-2569	220	3	568	568	NUM
gi-2569	220	4	,	,	PUNCT
gi-2569	220	5	2004	2004	NUM
gi-2569	221	1	[	[	X
gi-2569	221	2	21	21	NUM
gi-2569	221	3	]	]	X
gi-2569	221	4	notarpietro	notarpietro	ADJ
gi-2569	221	5	,	,	PUNCT
gi-2569	221	6	r.	r.	PROPN
gi-2569	221	7	,	,	PUNCT
gi-2569	221	8	cucca	cucca	ADJ
gi-2569	221	9	,	,	PUNCT
gi-2569	221	10	m.	m.	NOUN
gi-2569	221	11	gabella	gabella	PROPN
gi-2569	221	12	,	,	PUNCT
gi-2569	221	13	m.	m.	NOUN
gi-2569	221	14	,	,	PUNCT
gi-2569	221	15	venuti	venuti	PROPN
gi-2569	221	16	,	,	PUNCT
gi-2569	221	17	g.	g.	PROPN
gi-2569	221	18	,	,	PUNCT
gi-2569	221	19	perona	perona	PROPN
gi-2569	221	20	,	,	PUNCT
gi-2569	221	21	g.	g.	PROPN
gi-2569	221	22	tomographic	tomographic	ADJ
gi-2569	221	23	reconstruction	reconstruction	NOUN
gi-2569	221	24	of	of	ADP
gi-2569	221	25	wet	wet	ADJ
gi-2569	221	26	and	and	CCONJ
gi-2569	221	27	total	total	ADJ
gi-2569	221	28	refractivity	refractivity	NOUN
gi-2569	221	29	fields	field	NOUN
gi-2569	221	30	from	from	ADP
gi-2569	221	31	gnss	gnss	NOUN
gi-2569	221	32	receiver	receiver	NOUN
gi-2569	221	33	networks	network	NOUN
gi-2569	221	34	,	,	PUNCT
gi-2569	221	35	advances	advance	NOUN
gi-2569	221	36	in	in	ADP
gi-2569	221	37	space	space	NOUN
gi-2569	221	38	research	research	NOUN
gi-2569	221	39	,	,	PUNCT
gi-2569	221	40	vol	vol	NOUN
gi-2569	221	41	.	.	PROPN
gi-2569	222	1	47	47	NUM
gi-2569	222	2	,	,	PUNCT
gi-2569	222	3	pp	pp	ADJ
gi-2569	222	4	.	.	PUNCT
gi-2569	223	1	898–912	898–912	NUM
gi-2569	223	2	,	,	PUNCT
gi-2569	223	3	2011	2011	NUM
gi-2569	223	4	geoinformatics	geoinformatic	NOUN
gi-2569	223	5	fce	fce	VERB
gi-2569	223	6	ctu	ctu	NOUN
gi-2569	223	7	9	9	NUM
gi-2569	223	8	,	,	PUNCT
gi-2569	223	9	2012	2012	NUM
gi-2569	223	10	75	75	NUM
gi-2569	223	11	kačmařík	kačmařík	NOUN
gi-2569	223	12	,	,	PUNCT
gi-2569	223	13	m.	m.	NOUN
gi-2569	223	14	,	,	PUNCT
gi-2569	223	15	rapant	rapant	NOUN
gi-2569	223	16	,	,	PUNCT
gi-2569	223	17	l.	l.	PROPN
gi-2569	223	18	:	:	PUNCT
gi-2569	223	19	new	new	ADJ
gi-2569	223	20	gnss	gnss	NOUN
gi-2569	223	21	tomography	tomography	NOUN
gi-2569	223	22	of	of	ADP
gi-2569	223	23	the	the	DET
gi-2569	223	24	atmosphere	atmosphere	NOUN
gi-2569	223	25	method	method	NOUN
gi-2569	224	1	[	[	X
gi-2569	224	2	22	22	NUM
gi-2569	224	3	]	]	PUNCT
gi-2569	224	4	seidel	seidel	PROPN
gi-2569	224	5	,	,	PUNCT
gi-2569	224	6	d.	d.	PROPN
gi-2569	224	7	j.	j.	PROPN
gi-2569	224	8	water	water	PROPN
gi-2569	224	9	vapor	vapor	NOUN
gi-2569	224	10	:	:	PUNCT
gi-2569	224	11	distribution	distribution	NOUN
gi-2569	224	12	and	and	CCONJ
gi-2569	224	13	trends	trend	NOUN
gi-2569	224	14	.	.	PUNCT
gi-2569	225	1	the	the	DET
gi-2569	225	2	earth	earth	NOUN
gi-2569	225	3	system	system	NOUN
gi-2569	225	4	:	:	PUNCT
gi-2569	225	5	physical	physical	ADJ
gi-2569	225	6	and	and	CCONJ
gi-2569	225	7	chemical	chemical	NOUN
gi-2569	225	8	dimensions	dimension	NOUN
gi-2569	225	9	of	of	ADP
gi-2569	225	10	global	global	ADJ
gi-2569	225	11	environmental	environmental	ADJ
gi-2569	225	12	change	change	NOUN
gi-2569	225	13	,	,	PUNCT
gi-2569	225	14	john	john	PROPN
gi-2569	225	15	wiley	wiley	PROPN
gi-2569	225	16	&	&	CCONJ
gi-2569	225	17	sons	sons	PROPN
gi-2569	225	18	,	,	PUNCT
gi-2569	225	19	ltd	ltd	PROPN
gi-2569	225	20	,	,	PUNCT
gi-2569	225	21	2002	2002	NUM
gi-2569	225	22	[	[	X
gi-2569	225	23	23	23	NUM
gi-2569	225	24	]	]	X
gi-2569	225	25	shoji	shoji	NOUN
gi-2569	225	26	,	,	PUNCT
gi-2569	225	27	y.	y.	PROPN
gi-2569	225	28	,	,	PUNCT
gi-2569	225	29	kunii	kunii	PROPN
gi-2569	225	30	,	,	PUNCT
gi-2569	225	31	m.	m.	NOUN
gi-2569	225	32	,	,	PUNCT
gi-2569	225	33	saito	saito	PROPN
gi-2569	225	34	,	,	PUNCT
gi-2569	225	35	k.	k.	NOUN
gi-2569	225	36	assimilation	assimilation	NOUN
gi-2569	225	37	of	of	ADP
gi-2569	225	38	nationwide	nationwide	ADJ
gi-2569	225	39	and	and	CCONJ
gi-2569	225	40	global	global	ADJ
gi-2569	225	41	gps	gps	PROPN
gi-2569	225	42	pwv	pwv	VERB
gi-2569	225	43	data	datum	NOUN
gi-2569	225	44	for	for	ADP
gi-2569	225	45	a	a	DET
gi-2569	225	46	heavy	heavy	ADJ
gi-2569	225	47	rain	rain	NOUN
gi-2569	225	48	event	event	NOUN
gi-2569	225	49	on	on	ADP
gi-2569	225	50	28	28	NUM
gi-2569	225	51	july	july	PROPN
gi-2569	225	52	2008	2008	NUM
gi-2569	225	53	in	in	ADP
gi-2569	225	54	hokuriku	hokuriku	PROPN
gi-2569	225	55	and	and	CCONJ
gi-2569	225	56	kinki	kinki	PROPN
gi-2569	225	57	,	,	PUNCT
gi-2569	225	58	japan	japan	PROPN
gi-2569	225	59	,	,	PUNCT
gi-2569	225	60	scientific	scientific	ADJ
gi-2569	225	61	online	online	ADJ
gi-2569	225	62	letters	letter	NOUN
gi-2569	225	63	on	on	ADP
gi-2569	225	64	the	the	DET
gi-2569	225	65	atmosphere	atmosphere	NOUN
gi-2569	225	66	,	,	PUNCT
gi-2569	225	67	vol	vol	NOUN
gi-2569	225	68	.	.	PROPN
gi-2569	225	69	5	5	NUM
gi-2569	225	70	,	,	PUNCT
gi-2569	225	71	pp	pp	ADJ
gi-2569	225	72	.	.	PUNCT
gi-2569	226	1	45	45	NUM
gi-2569	226	2	-	-	SYM
gi-2569	226	3	48	48	NUM
gi-2569	226	4	,	,	PUNCT
gi-2569	226	5	2009	2009	NUM
gi-2569	226	6	[	[	X
gi-2569	226	7	24	24	NUM
gi-2569	226	8	]	]	PUNCT
gi-2569	226	9	skone	skone	NOUN
gi-2569	226	10	,	,	PUNCT
gi-2569	226	11	s.h	s.h	PROPN
gi-2569	226	12	.	.	PROPN
gi-2569	226	13	,	,	PUNCT
gi-2569	226	14	shrestha	shrestha	PROPN
gi-2569	226	15	,	,	PUNCT
gi-2569	226	16	s.m	s.m	PROPN
gi-2569	226	17	.	.	PROPN
gi-2569	226	18	:	:	PUNCT
gi-2569	226	19	strategies	strategy	NOUN
gi-2569	226	20	for	for	ADP
gi-2569	226	21	4	4	NUM
gi-2569	226	22	-	-	PUNCT
gi-2569	226	23	d	d	NOUN
gi-2569	226	24	regional	regional	ADJ
gi-2569	226	25	modeling	modeling	NOUN
gi-2569	226	26	of	of	ADP
gi-2569	226	27	water	water	NOUN
gi-2569	226	28	vapour	vapour	NOUN
gi-2569	226	29	using	use	VERB
gi-2569	226	30	gps	gps	PROPN
gi-2569	226	31	,	,	PUNCT
gi-2569	226	32	wuhan	wuhan	PROPN
gi-2569	226	33	university	university	PROPN
gi-2569	226	34	journal	journal	NOUN
gi-2569	226	35	of	of	ADP
gi-2569	226	36	natural	natural	ADJ
gi-2569	226	37	sciences	science	NOUN
gi-2569	226	38	,	,	PUNCT
gi-2569	226	39	vol	vol	NOUN
gi-2569	226	40	.	.	PROPN
gi-2569	226	41	8	8	NUM
gi-2569	226	42	,	,	PUNCT
gi-2569	226	43	no	no	INTJ
gi-2569	226	44	.	.	PUNCT
gi-2569	226	45	2b	2b	NUM
gi-2569	226	46	,	,	PUNCT
gi-2569	226	47	627	627	NUM
gi-2569	226	48	-	-	SYM
gi-2569	226	49	635	635	NUM
gi-2569	226	50	,	,	PUNCT
gi-2569	226	51	2003	2003	NUM
gi-2569	226	52	[	[	X
gi-2569	226	53	25	25	NUM
gi-2569	226	54	]	]	X
gi-2569	226	55	song	song	NOUN
gi-2569	226	56	,	,	PUNCT
gi-2569	226	57	d.-s	d.-s	PROPN
gi-2569	226	58	.	.	PUNCT
gi-2569	226	59	,	,	PUNCT
gi-2569	226	60	grejner	grejner	NOUN
gi-2569	226	61	-	-	PUNCT
gi-2569	226	62	brzeninska	brzeninska	NOUN
gi-2569	226	63	,	,	PUNCT
gi-2569	226	64	d.	d.	PROPN
gi-2569	226	65	remote	remote	VERB
gi-2569	226	66	sensing	sensing	NOUN
gi-2569	226	67	of	of	ADP
gi-2569	226	68	atmospheric	atmospheric	ADJ
gi-2569	226	69	water	water	NOUN
gi-2569	226	70	vapor	vapor	NOUN
gi-2569	226	71	variation	variation	NOUN
gi-2569	226	72	from	from	ADP
gi-2569	226	73	gps	gps	PROPN
gi-2569	226	74	measurements	measurement	NOUN
gi-2569	226	75	during	during	ADP
gi-2569	226	76	a	a	DET
gi-2569	226	77	severe	severe	ADJ
gi-2569	226	78	weather	weather	NOUN
gi-2569	226	79	event	event	NOUN
gi-2569	226	80	,	,	PUNCT
gi-2569	226	81	earth	earth	NOUN
gi-2569	226	82	,	,	PUNCT
gi-2569	226	83	planets	planet	NOUN
gi-2569	226	84	and	and	CCONJ
gi-2569	226	85	space	space	NOUN
gi-2569	226	86	,	,	PUNCT
gi-2569	226	87	vol	vol	NOUN
gi-2569	226	88	.	.	PROPN
gi-2569	226	89	61	61	NUM
gi-2569	226	90	,	,	PUNCT
gi-2569	226	91	n.	n.	NOUN
gi-2569	226	92	10	10	NUM
gi-2569	226	93	,	,	PUNCT
gi-2569	226	94	pp	pp	ADJ
gi-2569	226	95	.	.	PUNCT
gi-2569	227	1	1117	1117	NUM
gi-2569	227	2	-	-	SYM
gi-2569	227	3	1125	1125	NUM
gi-2569	227	4	,	,	PUNCT
gi-2569	227	5	2009	2009	NUM
gi-2569	227	6	[	[	X
gi-2569	227	7	26	26	NUM
gi-2569	227	8	]	]	PUNCT
gi-2569	227	9	troller	troller	NOUN
gi-2569	227	10	,	,	PUNCT
gi-2569	227	11	m.	m.	NOUN
gi-2569	227	12	gps	gps	PROPN
gi-2569	227	13	based	base	VERB
gi-2569	227	14	determination	determination	NOUN
gi-2569	227	15	of	of	ADP
gi-2569	227	16	the	the	DET
gi-2569	227	17	integrated	integrate	VERB
gi-2569	227	18	and	and	CCONJ
gi-2569	227	19	spatially	spatially	ADV
gi-2569	227	20	distributed	distribute	VERB
gi-2569	227	21	water	water	NOUN
gi-2569	227	22	vapor	vapor	NOUN
gi-2569	227	23	in	in	ADP
gi-2569	227	24	the	the	DET
gi-2569	227	25	troposphere	troposphere	NOUN
gi-2569	227	26	,	,	PUNCT
gi-2569	227	27	phd	phd	NOUN
gi-2569	227	28	thesis	thesis	NOUN
gi-2569	227	29	,	,	PUNCT
gi-2569	227	30	swiss	swiss	ADJ
gi-2569	227	31	federal	federal	PROPN
gi-2569	227	32	institute	institute	PROPN
gi-2569	227	33	of	of	ADP
gi-2569	227	34	technology	technology	PROPN
gi-2569	227	35	,	,	PUNCT
gi-2569	227	36	zurich	zurich	PROPN
gi-2569	227	37	,	,	PUNCT
gi-2569	227	38	switzerland	switzerland	PROPN
gi-2569	227	39	,	,	PUNCT
gi-2569	227	40	2004	2004	NUM
gi-2569	228	1	[	[	X
gi-2569	228	2	27	27	NUM
gi-2569	228	3	]	]	SYM
gi-2569	228	4	vedel	vedel	NOUN
gi-2569	228	5	,	,	PUNCT
gi-2569	228	6	h.	h.	PROPN
gi-2569	228	7	,	,	PUNCT
gi-2569	228	8	huang	huang	PROPN
gi-2569	228	9	,	,	PUNCT
gi-2569	228	10	x.	x.	NOUN
gi-2569	228	11	impact	impact	NOUN
gi-2569	228	12	of	of	ADP
gi-2569	228	13	ground	ground	NOUN
gi-2569	228	14	based	base	VERB
gi-2569	228	15	gps	gps	PROPN
gi-2569	228	16	data	datum	NOUN
gi-2569	228	17	on	on	ADP
gi-2569	228	18	numerical	numerical	ADJ
gi-2569	228	19	weather	weather	PROPN
gi-2569	228	20	prediction	prediction	PROPN
gi-2569	228	21	,	,	PUNCT
gi-2569	228	22	journal	journal	NOUN
gi-2569	228	23	of	of	ADP
gi-2569	228	24	the	the	DET
gi-2569	228	25	meteorological	meteorological	ADJ
gi-2569	228	26	society	society	NOUN
gi-2569	228	27	of	of	ADP
gi-2569	228	28	japan	japan	PROPN
gi-2569	228	29	,	,	PUNCT
gi-2569	228	30	vol	vol	NOUN
gi-2569	228	31	.	.	PROPN
gi-2569	228	32	82	82	NUM
gi-2569	228	33	,	,	PUNCT
gi-2569	228	34	no	no	INTJ
gi-2569	228	35	.	.	PUNCT
gi-2569	228	36	1b	1b	NUM
gi-2569	228	37	,	,	PUNCT
gi-2569	228	38	pp	pp	ADV
gi-2569	228	39	.	.	PUNCT
gi-2569	229	1	459	459	NUM
gi-2569	229	2	-	-	SYM
gi-2569	229	3	472	472	NUM
gi-2569	229	4	,	,	PUNCT
gi-2569	229	5	2004	2004	NUM
gi-2569	230	1	[	[	X
gi-2569	230	2	28	28	NUM
gi-2569	230	3	]	]	X
gi-2569	230	4	zhengdong	zhengdong	PROPN
gi-2569	230	5	,	,	PUNCT
gi-2569	230	6	b.	b.	PROPN
gi-2569	230	7	near	near	ADJ
gi-2569	230	8	-	-	PUNCT
gi-2569	230	9	real	real	ADJ
gi-2569	230	10	time	time	NOUN
gi-2569	230	11	gps	gps	PROPN
gi-2569	230	12	sensing	sensing	NOUN
gi-2569	230	13	of	of	ADP
gi-2569	230	14	atmospheric	atmospheric	ADJ
gi-2569	230	15	water	water	NOUN
gi-2569	230	16	vapour	vapour	NOUN
gi-2569	230	17	,	,	PUNCT
gi-2569	230	18	phd	phd	NOUN
gi-2569	230	19	thesis	thesis	NOUN
gi-2569	230	20	,	,	PUNCT
gi-2569	230	21	queensland	queensland	PROPN
gi-2569	230	22	university	university	PROPN
gi-2569	230	23	of	of	ADP
gi-2569	230	24	technology	technology	PROPN
gi-2569	230	25	,	,	PUNCT
gi-2569	230	26	australia	australia	PROPN
gi-2569	230	27	,	,	PUNCT
gi-2569	230	28	2004	2004	NUM
gi-2569	231	1	[	[	X
gi-2569	231	2	29	29	NUM
gi-2569	231	3	]	]	X
gi-2569	231	4	zumberge	zumberge	NOUN
gi-2569	231	5	,	,	PUNCT
gi-2569	231	6	j.	j.	PROPN
gi-2569	231	7	f.	f.	PROPN
gi-2569	231	8	,	,	PUNCT
gi-2569	231	9	heflin	heflin	PROPN
gi-2569	231	10	,	,	PUNCT
gi-2569	231	11	m.	m.	PROPN
gi-2569	231	12	b.	b.	PROPN
gi-2569	231	13	,	,	PUNCT
gi-2569	231	14	jefferson	jefferson	PROPN
gi-2569	231	15	,	,	PUNCT
gi-2569	231	16	d.	d.	PROPN
gi-2569	231	17	c.	c.	PROPN
gi-2569	231	18	,	,	PUNCT
gi-2569	231	19	watkins	watkins	PROPN
gi-2569	231	20	,	,	PUNCT
gi-2569	231	21	m.	m.	NOUN
gi-2569	231	22	m.	m.	NOUN
gi-2569	231	23	,	,	PUNCT
gi-2569	231	24	webb	webb	PROPN
gi-2569	231	25	,	,	PUNCT
gi-2569	231	26	f.	f.	PROPN
gi-2569	231	27	h.	h.	PROPN
gi-2569	231	28	precise	precise	PROPN
gi-2569	231	29	point	point	NOUN
gi-2569	231	30	positioning	positioning	NOUN
gi-2569	231	31	for	for	ADP
gi-2569	231	32	the	the	DET
gi-2569	231	33	efficient	efficient	ADJ
gi-2569	231	34	and	and	CCONJ
gi-2569	231	35	robust	robust	ADJ
gi-2569	231	36	analysis	analysis	NOUN
gi-2569	231	37	of	of	ADP
gi-2569	231	38	gps	gps	PROPN
gi-2569	231	39	data	datum	NOUN
gi-2569	231	40	from	from	ADP
gi-2569	231	41	large	large	ADJ
gi-2569	231	42	networks	network	NOUN
gi-2569	231	43	.	.	PUNCT
gi-2569	232	1	journal	journal	NOUN
gi-2569	232	2	of	of	ADP
gi-2569	232	3	geophysical	geophysical	ADJ
gi-2569	232	4	research	research	NOUN
gi-2569	232	5	,	,	PUNCT
gi-2569	232	6	102(b3):5005–5017	102(b3):5005–5017	NUM
gi-2569	232	7	,	,	PUNCT
gi-2569	232	8	1997	1997	NUM
gi-2569	232	9	geoinformatics	geoinformatic	NOUN
gi-2569	232	10	fce	fce	VERB
gi-2569	232	11	ctu	ctu	NOUN
gi-2569	232	12	9	9	NUM
gi-2569	232	13	,	,	PUNCT
gi-2569	232	14	2012	2012	NUM
gi-2569	232	15	76	76	NUM